CEBC · California Existing Building Code

When is a Certificate of Completion or Occupancy required for work under the CEBC?

You cannot legally occupy or change a building’s occupancy under the California Existing Building Code until the code official issues a Certificate of Completion or Certificate of Occupancy after final inspection and a finding of compliance; temporary occupancy is possible only with the code official’s written temporary certificate.

Last reviewed: July 6, 2026

What the code requires — 2-4 sentences

A building, structure or premises shall not be used or occupied, and a change in use or occupancy classification shall not be made, until the code official issues a Certificate of Completion or Certificate of Occupancy as required by § 110.1 of the CEBC. § 110.1 makes the code official’s final determination of compliance the trigger for issuance; the certificate is not issued until the code official has determined the project complies with the code and final inspection(s) show code conformance. § 110.2 and related subsections explain what a certificate must contain, allow temporary certificates, and allow revocation where issued in error.

The single most important rule: a space cannot be used or reclassified for a different occupancy until the code official issues the appropriate certificate after determining the work complies with the CEBC. § 110.1

Requirements in detail

Key defined terms (first mention bolded)

  • Certificate of Completion / Certificate of Occupancy — the document the code official issues to permit use or to authorize a change in occupancy. § 110.1, § 110.2.
  • Code official — the enforcing official authorized to inspect and determine compliance and to issue or revoke certificates. § 110.1.

Decision table — when a certificate is required

Decision dimension Required value / threshold What that means in practice Code Reference
Use or occupancy of a building/structure Any new use or occupancy or change of existing use/occupancy Cannot occupy or change occupancy until certificate issued by code official § 110.1
Change of occupancy classification When change results in a different occupancy classification per the CBC Certificate of occupancy required once requirements for new occupancy are met § 1001.3
Work exempt from permits If work is exempt under Section 105.2 (CEBC/CBC), certificate not required Minor exempt work may not need a certificate — verify local permit exemptions Exception to § 110.2 / referenced in CEBC §110.2 text
Temporary occupancy before completion If code official grants temporary certificate and portion is safe to occupy Temporary CO may be issued with a time limit set by the code official § 110.3
Final inspection requirement Final inspection must be completed and demonstrate compliance Owner/applicant gets a copy of the final inspection report showing compliance § 110.1 (final inspection and report)
Revocation authority Code official may suspend/revoke if issued in error or noncompliance found Certificates can be suspended/revoked in writing § 110.4

What the code official must determine

  • The code official must determine the project is in compliance with the CEBC before issuing the certificate (final inspections / report). § 110.1.
  • The certificate is not an approval to violate other laws; issuance does not validate code violations. § 110.2.

Exceptions & special cases

  • Work that is exempt from permits under Section 105.2 generally does not require a certificate of occupancy/completion. Verify whether the specific work qualifies for the permit exemption before assuming no certificate is needed. (CEBC references the same exclusion.)
  • Accessory structures are commonly listed as exceptions to certificate requirements in the CEBC/CBC text; check the local adoption and the specific exemption language. § 110.2 exception.
  • Temporary certificates: the code official may issue a temporary certificate of occupancy for a portion of the work that is safe to occupy, and may set a validity period. § 110.3.
  • Revocation: certificates can be suspended or revoked if issued in error, based on incorrect information, or if noncompliance is later discovered. § 110.4.

Common mistakes

  • Assuming a permit-exempt repair never needs review — some “exempt” work still may require a final inspection or documentation to confirm no change of occupancy; rely on the code official’s determination (see exception language tied to Section 105.2).
  • Confusing use change vs. occupancy classification change — a change that alters the occupancy classification (CBC Chapter 3 types) triggers a certificate requirement under § 1001.3 even if the physical space changes little.
  • Occupying before the final inspection is complete or before the code official issues the certificate; temporary occupancy is allowed only if the code official authorizes it under § 110.3.
  • Treating a Certificate of Occupancy as a waiver — the code explicitly states a certificate does not approve violations or permit departures from code requirements. § 110.2.

Worked example — concrete scenario

Scenario: A building owner remodels a 1,200 ft² retail space and proposes to change it to a small café that increases occupant load and adds food prep equipment.

Step 1 — Determine if occupancy classification changes: Retail (Group M or Mercantile) to a restaurant (Group A-2 or Group B depending on layout) is a change of occupancy classification. A Certificate of Occupancy is therefore required. See § 1001.3 and § 110.1.

Step 2 — Inspections and compliance: The owner must obtain required permits, have final inspections demonstrating compliance with applicable CEBC provisions (including egress and fire protection thresholds that trigger additional requirements), and supply any inspection reports the code official requires. The code official issues the certificate only after determining compliance. § 110.1, § 110.2.

Step 3 — Temporary occupancy: If the owner needs to open part of the building sooner, they may request a temporary certificate for the portion that is safe to occupy; the code official can set a validity period. § 110.3.

Step 4 — Final paperwork: After final clearance, the code official issues the certificate containing required items (permit number, address, description, statement of inspection/compliance, edition of code, occupancy and construction type, occupant load, etc.) as described in § 110.2.

Related provisions (CEBC sections)

  • § 110.1 — General requirement that a building/portion shall not be used or occupied until the code official issues the certificate.
  • § 110.2 — Certificate issuance content and that issuance does not approve code violations.
  • § 110.3 — Temporary certificate of occupancy authority and duration.
  • § 110.4 — Revocation or suspension of certificates.
  • § 1001.3 — Certificate required when a change of occupancy results in a different occupancy classification (ties CEBC to CBC occupancy rules).
  • Section 105.2 (permit exemptions referenced in CEBC) — governs which work is permit-exempt and therefore generally not subject to certificate requirements; check local adoption.

Code references

Grounded in the retrieved California Existing Building Code — click a citation to read the verbatim passage:

  • CEBC § 109.3.7.2 High relevance — show source text

    109.3.7.2 Notice of violation. The code official is authorized to serve a notice of violation or order on the person responsible for violation of the provisions of this code, or in violation of a permit or certificate issued under the provisions of this code. Such order shall direct the discontinuance of the illegal action or condition and the abatement of the violation.

    [A] 109.3.8 Abatement of violation. In addition to the imposition of the penalties herein described, the code official is authorized to institute appropriate action to prevent unlawful construction or to restrain, correct or abate a violation; or to prevent illegal occupancy of a structure or premises; or to stop an illegal act, conduct of business or occupancy of a structure on or about any premises.

    SECTION 110—CERTIFICATE OF COMPLETION

    [A] 110.1 General. A building, structure or premises shall not be used or occupied, and a change in the existing use or occupancy classification of a building, structure, premise or portion thereof shall not be made until the code official has issued a certificate of completion therefor as provided herein. The certificate of occupancy shall not be issued until the code official has determined that the project is in compliance with this code. The code official shall, upon completion of construction, provide the owner or applicant with a copy of the final inspection report that demonstrates the building was constructed in compliance with all applicable state and local building standards, including those for materials and construction methods for wildfire exposure as described in this code. Issuance of a certificate of occupancy by the local building official for the proposed building shall be considered to indicate compliance with this code.

    [A] 110.2 Certificate of occupancy. Issuance of a certificate of occupancy shall not be construed as an approval of a violation of the provisions of this code or of other pertinent laws and ordinances of the jurisdiction. Certificates presuming to give authority to violate or cancel the provisions of this code or other laws or ordinances of the jurisdiction shall not be valid.

    Exceptions:

    1. Certificates of occupancy are not required for work exempt from permits under Section 105.3.

    2. Accessory structures.

    [A] 110.3 Temporary occupancy. The code official is authorized to issue a temporary certificate of occupancy before the completion of the entire work covered by the permit, provided that such portion or portions shall be occupied safely. The code official shall set a time period during which the temporary certificate of occupancy is valid.

    [A] 110.4 Revocation. The code official is authorized to, in writing, suspend or revoke a certificate of occupancy or completion issued under the provisions of this code wherever the certificate is issued in error, on the basis of incorrect information supplied, or where it is determined that the building or structure, premise or portion thereof is in violation of any ordinance or regulation or any of the provisions of this code.

    SECTION 111—SERVICE UTILITIES

    [A] 111.1 Connection of service utilities. A person shall not make connections from a utility, source of energy, fuel, power, water system or sewer system to any building or system that is regulated by this code for which a permit is required until authorized by the code official.

    [A] 111.2 Temporary connection. The code official shall have the authority to authorize the temporary connection of the building or system to the utility, source of energy, fuel, power, water system or sewer system for the purpose of testing systems or for use under a temporary approval.

    **[A] 111.3 Authority to disconnect service utilities.

  • CEBC § 110.5 High relevance — show source text

    [A] 110.5 Inspection requests. It shall be the duty of the holder of the building permit or their duly authorized agent to notify the building official when work is ready for inspection. It shall be the duty of the permit holder to provide access to and means for inspections of such work that are required by this code.

    [A] 110.6 Approval required. Work shall not be done beyond the point indicated in each successive inspection without first obtaining the approval of the building official. The building official, upon notification, shall make the requested inspections and shall either indicate the portion of the construction that is satisfactory as completed, or notify the permit holder or the permit holder’s agent wherein the same fails to comply with this code. Any portions that do not comply shall be corrected and such portion shall not be covered or concealed until authorized by the building official.

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    SECTION 111—CERTIFICATE OF OCCUPANCY

    [A] 111.1 Change of occupancy. A building or structure shall not be used or occupied in whole or in part, and a change of occupancy of a building or structure or portion thereof shall not be made, until the building official has issued a certificate of occupancy therefor as provided herein. Issuance of a certificate of occupancy shall not be construed as an approval of a violation of the provisions of this code or of other ordinances of the jurisdiction. Certificates presuming to give authority to violate or cancel the provisions of this code or other ordinances of the jurisdiction shall not be valid.

    Exception: Certificates of occupancy are not required for work exempt from permits in accordance with Section 105.2.

    [A] 111.2 Certificate issued. After the building official inspects the building or structure and does not find violations of the provisions of this code or other laws that are enforced by the department, the building official shall issue a certificate of occupancy that contains the following:

    1. The permit number.

    2. The address of the structure.

    3. The name and address of the owner or the owner’s authorized agent.

    4. A description of that portion of the structure for which the certificate is issued.

    5. A statement that the described portion of the structure has been inspected for compliance with the requirements of this code.

    6. The name of the building official.

    7. The edition of the code under which the permit was issued.

    8. The use and occupancy, in accordance with the provisions of Chapter 3.

    9. The type of construction as defined in Chapter 6.

    10. The design occupant load.

    11. Where an automatic sprinkler system is provided, whether the sprinkler system is required.

    12. Any special stipulations and conditions of the building permit.

    [A] 111.3 Temporary occupancy. The building official is authorized to issue a temporary certificate of occupancy before the completion of the entire work covered by the permit, provided that such portion or portions shall be occupied safely. The building official shall set a time period during which the temporary certificate of occupancy is valid.

    [A] 111.4 Revocation. The building official is authorized to suspend or revoke a certificate of occupancy or completion issued under the provisions of this code, in writing, wherever the certificate is issued in error, or on the basis of incorrect information supplied, or where it is determined that the building or structure or portion thereof is in violation of the provisions of this code or other ordinance of the jurisdiction.

    SECTION 112—SERVICE UTILITIES

  • CEBC § 1.6.2 High relevance — show source text

    R109.1.6.2 Operation and maintenance manual. At the time of final inspection, a manual, compact disc, web-based reference or other media acceptable to the enforcing agency shall be placed in the building in accordance with the California Green Building Standards Code, Chapter 4, Division 4.4.

    R109.2 Inspection agencies. The building official is authorized to accept reports of approved agencies, provided such agencies satisfy the requirements as to qualifications and reliability.

    R109.3 Inspection requests. It shall be the duty of the permit holder or their agent to notify the building official that such work is ready for inspection. It shall be the duty of the person requesting any inspections required by this code to provide access to and means for inspection of such work.

    R109.4 Approval required. Work shall not be done beyond the point indicated in each successive inspection without first obtaining the approval of the building official. The building official, upon notification, shall make the requested inspections and shall either indicate the portion of the construction that is satisfactory as completed, or shall notify the permit holder or an agent of the permit

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    holder wherein the same fails to comply with this code. Any portions that do not comply shall be corrected and such portion shall not be covered or concealed until authorized by the building official.

    SECTION R110—CERTIFICATE OF OCCUPANCY

    R110.1 Use and change of occupancy. A building or structure shall not be used or occupied in whole or in part, and a change of occupancy of a building or structure or portion thereof shall not be made, until the building official has issued a certificate of occupancy therefor as provided herein. Issuance of a certificate of occupancy shall not be construed as an approval of a violation of the provisions of this code or of other ordinances of the jurisdiction. Certificates presuming to give authority to violate or cancel the provisions of this code or other ordinances of the jurisdiction shall not be valid.

    Exceptions:

    1. Certificates of occupancy are not required for work exempt from permits under Section R105.2.
    2. Accessory buildings or structures.

    R110.2 Certificate issued. After the building official inspects the building or structure and does not find violations of the provisions of this code or other laws that are enforced by the department, the building official shall issue a certificate of occupancy containing the following:

    1. The permit number.

    2. The address of the structure.

    3. The name and address of the owner or the owner’s authorized agent.

    4. A description of that portion of the structure for which the certificate is issued.

    5. A statement that the described portion of the structure has been inspected for compliance with the requirements of this code.

    6. The name of the building official.

    7. The edition of the code under which the permit was issued.

    8. Where an automatic sprinkler system is provided and whether the sprinkler system is required.

    9. Any special stipulations and conditions of the building permit.

    R110.3 Temporary occupancy. The building official is authorized to issue a temporary certificate of occupancy before the completion of the entire work covered by the permit, provided that such portion or portions shall be occupied safely. The building official shall set a time period during which the temporary certificate of occupancy is valid.

  • CEBC § 105.2. High relevance — show source text

    Exception: Certificates of occupancy are not required for work exempt from permits in accordance with Section 105.2.

    [A] 110.2 Certificate issued. After the code official inspects the structure and does not find violations of the provisions of this code or other laws that are enforced by the department, the code official shall issue a certificate of occupancy that contains the following:

    1. The permit number.

    2. The address of the structure.

    3. The name and address of the owner or the owner’s authorized agent.

    4. A description of that portion of the structure for which the certificate is issued.

    5. A statement that the described portion of the structure has been inspected for compliance with the requirements of this code for the occupancy and division of occupancy and the use for which the proposed occupancy is classified.

    6. The name of the code official.

    7. The edition of the code under which the permit was issued.

    8. The use and occupancy in accordance with the provisions of the California Building Code .

    9. The type of construction as defined in the California Building Code .

    10. The design occupant load and any impact the alteration has on the design occupant load of the area not within the scope of the work.

    11. Where an automatic sprinkler system is provided, and whether an automatic sprinkler system is required.

    12. Any special stipulations and conditions of the building permit.

    [A] 110.3 Temporary occupancy. The code official is authorized to issue a temporary certificate of occupancy before the completion of the entire work covered by the permit, provided that such portion or portions shall be occupied safely. The code official shall set a time period during which the temporary certificate of occupancy is valid.

    [A] 110.4 Revocation. The code official is authorized to suspend or revoke a certificate of occupancy or completion issued under the provisions of this code, in writing, wherever the certificate is issued in error or on the basis of incorrect information supplied, or where it is determined that the building or structure or portion thereof is in violation of the provisions of this code or other ordinance of the jurisdiction.

    SECTION 111—SERVICE UTILITIES

    [A] 111.1 Connection of service utilities. A person shall not make connections from a utility, source of energy, fuel, power, water system or sewer system to any building or system that is regulated by this code for which a permit is required, until approved by the code official.

    [A] 111.2 Temporary connection. The code official shall have the authority to authorize the temporary connection of the building or system to the utility, source of energy, fuel, power, water system or sewer system for the purpose of testing systems or for use under a temporary approval.

    [A] 111.3 Authority to disconnect service utilities. The code official shall have the authority to authorize disconnection of utility service to the building, structure or system regulated by this code and the referenced codes and standards in case of emergency where necessary to eliminate an immediate hazard to life or property or where such utility connection has been made without the approval required by Section 111.1 or 111.2. The code official shall notify the serving utility and, wherever possible, the owner or the owner’s authorized agent and the occupant of the building, structure or service system of the decision to disconnect prior to taking such action. If not notified prior to disconnecting, the owner, the owner’s authorized agent or occupant of the building, structure or service system shall be notified in writing, as soon as practical thereafter.

    SECTION 112—MEANS OF APPEALS

  • CEBC § 109.3.6 High relevance — show source text

    [A] 109.3.6 Prosecution of violation. If the notice of violation is not complied with promptly, the code official is authorized to request the legal counsel of the jurisdiction to institute the appropriate proceeding at law or in equity to restrain, correct or abate such violation, or to require the removal or termination of the unlawful occupancy of the building or structure in violation of the provisions of this code or of the order or direction made pursuant thereto.

    [A] 109.3.7 Violation penalties. Persons who shall violate a provision of this code or shall fail to comply with any of the requirements thereof or who shall erect, install, alter, repair or do work in violation of the approved construction documents or directive of the code official, or of a permit or certificate used under provisions of this code, shall be guilty of a [ SPECIFY OFFENSE ], punishable

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    by a fine of not more than [ AMOUNT ] dollars or by imprisonment not exceeding [ NUMBER OF DAYS ], or both such fine and imprisonment. Each day that a violation continues after due notice has been served shall be deemed a separate offense.

    109.3.7.1 Unlawful acts. It shall be unlawful for any person, firm or corporation to erect, construct, alter, extend, repair, move, remove, demolish or occupy any building, structure or equipment regulated by this code, or cause same to be done, in conflict with or in violation of any of the provisions of this code.

    109.3.7.2 Notice of violation. The code official is authorized to serve a notice of violation or order on the person responsible for violation of the provisions of this code, or in violation of a permit or certificate issued under the provisions of this code. Such order shall direct the discontinuance of the illegal action or condition and the abatement of the violation.

    [A] 109.3.8 Abatement of violation. In addition to the imposition of the penalties herein described, the code official is authorized to institute appropriate action to prevent unlawful construction or to restrain, correct or abate a violation; or to prevent illegal occupancy of a structure or premises; or to stop an illegal act, conduct of business or occupancy of a structure on or about any premises.

    SECTION 110—CERTIFICATE OF COMPLETION

    [A] 110.1 General. A building, structure or premises shall not be used or occupied, and a change in the existing use or occupancy classification of a building, structure, premise or portion thereof shall not be made until the code official has issued a certificate of completion therefor as provided herein. The certificate of occupancy shall not be issued until the code official has determined that the project is in compliance with this code. The code official shall, upon completion of construction, provide the owner or applicant with a copy of the final inspection report that demonstrates the building was constructed in compliance with all applicable state and local building standards, including those for materials and construction methods for wildfire exposure as described in this code. Issuance of a certificate of occupancy by the local building official for the proposed building shall be considered to indicate compliance with this code.

  • CEBC § 109.3.11 Medium relevance — show source text

    [A] 109.3.11 Final inspection. The final inspection shall be made after work required by the building permit is completed.

    [A] 109.4 Inspection agencies. The code official is authorized to accept reports of approved inspection agencies, provided that such agencies satisfy the requirements as to qualifications and reliability.

    [A] 109.5 Inspection requests. It shall be the duty of the holder of the building permit or their duly authorized agent to notify the code official when work is ready for inspection. It shall be the duty of the permit holder to provide access to and means for any inspections of such work that are required by this code.

    [A] 109.6 Approval required. Work shall not be done beyond the point indicated in each successive inspection without first obtaining the approval of the code official. The code official, on notification, shall make the requested inspections and shall either indicate the portion of the construction that is satisfactory as completed or shall notify the permit holder or an agent of the permit holder

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    wherein the same fails to comply with this code. Any portions that do not comply shall be corrected and such portion shall not be covered or concealed until authorized by the code official.

    SECTION 110—CERTIFICATE OF OCCUPANCY

    [A] 110.1 Change of occupancy. A structure shall not be used or occupied in whole or in part, and a change of occupancy of a structure or portion thereof shall not be made until the code official has issued a certificate of occupancy therefor as provided herein. Issuance of a certificate of occupancy shall not be construed as an approval of a violation of the provisions of this code or of other ordinances of the jurisdiction. Certificates presuming to give authority to violate or cancel the provisions of this code or other ordinances of the jurisdiction shall not be valid.

    Exception: Certificates of occupancy are not required for work exempt from permits in accordance with Section 105.2.

    [A] 110.2 Certificate issued. After the code official inspects the structure and does not find violations of the provisions of this code or other laws that are enforced by the department, the code official shall issue a certificate of occupancy that contains the following:

    1. The permit number.

    2. The address of the structure.

    3. The name and address of the owner or the owner’s authorized agent.

    4. A description of that portion of the structure for which the certificate is issued.

    5. A statement that the described portion of the structure has been inspected for compliance with the requirements of this code for the occupancy and division of occupancy and the use for which the proposed occupancy is classified.

    6. The name of the code official.

    7. The edition of the code under which the permit was issued.

    8. The use and occupancy in accordance with the provisions of the California Building Code .

    9. The type of construction as defined in the California Building Code .

    10. The design occupant load and any impact the alteration has on the design occupant load of the area not within the scope of the work.

    11. Where an automatic sprinkler system is provided, and whether an automatic sprinkler system is required.

    12. Any special stipulations and conditions of the building permit.

  • CEBC § 1.11.4.6 Medium relevance — show source text

    1.11.4.6 Requests of the Office of the State Fire Marshal. Whenever a local authority having jurisdiction requests that the State Fire Marshal perform plan review and/or inspection services related to a building permit, the applicable fees for such shall be payable to the Office of the State Fire Marshal.

    1.11.5 Inspections. Work performed subject to the provisions of this code shall comply with the inspection requirements of Sections 109.1, 109.3, 109.3.4, 109.3.5, 109.3.6, 109.3.7, 109.3.8, 109.3.9, 109.5 and 109.6 as adopted by the Office of the State Fire Marshal.

    1.11.5.1 Existing Group I-1 or R occupancies. Licensed 24-hour care in a Group I-1 or R occupancy in existence and originally classified under previously adopted state codes shall be reinspected under the appropriate previous code, provided there is no change in the use or character which would place the facility in a different occupancy group.

    1.11.6 Certificate of Occupancy. A Certificate of Occupancy shall be issued as specified in Title 24, Part 2, California Building Code, Section 111.

    Exception: Certificates of occupancy are not required for work exempt from permits in accordance with Section 105.2 of the California Building Code.

    1.11.7 Temporary structures and uses. See Section 107.

    1.11.8 Service utilities. See Section 111.

    1.11.9 Stop work order. See Section 114.

    1.11.10 Unsafe buildings, structures and equipment. See Section 115.

    1.11.11 Adopting agency identification. The provisions of this code applicable to buildings identified in this Section 1.11 will be identified in the Matrix Adoption Tables under the acronym SFM.

    SECTION 1.12—STATE LIBRARIAN

    RESERVED

    SECTION 1.13—DEPARTMENT OF WATER RESOURCES

    RESERVED

    SECTION 1.14—CALIFORNIA STATE LANDS COMMISSION

    RESERVED

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    Note: Sections adopted or amended by state agencies are specifically indicated by an agency banner.

    Division II is not adopted by the Department of Housing and Community Development except where specifically indicated.

    User notes:

    About this chapter: Chapter 1 establishes the limits of applicability of the code and describes how the code is to be applied and enforced. Chapter 1 is in two parts: Part 1—Scope and Administration (Sections 101–102) and Part 2—Administration and Enforcement (Sections 103–117). Section 101 identifies which buildings and structures come under its purview and references other I-Codes as applicable.

  • CEBC § 1.1 Medium relevance — show source text

    Exception: The building need not be made to comply with Chapter 16 A of the California Building Code unless required by Section 506 A .5.

    506 A .1.1 Change in function . A change in function shall require compliance with all the functional requirements for new construc- tion in the California Building Code, including requirements in California Building Code Section 1224. Compliance shall be only as necessary to meet the specific provisions and is not intended to require the entire building be brought into compliance.

    Exception: Minimum room clearances, areas and dimensions may meet the requirements of the 2001 California Building Code for existing rooms re-used for a similar purpose, subject to the approval of OSHPD.

    506 A .2 Certificate of occupancy. A certificate of occupancy shall be issued where it has been determined that the requirements for the new occupancy classification have been met.

    506 A .3 Stairways. An existing stairway shall not be required to comply with the requirements of Section 1011 of the California Build- ing Code where the existing space and construction does not allow a reduction in pitch or slope.

    506 A .4 Existing emergency escape and rescue openings. Where a change of occupancy would require an emergency escape and rescue opening in accordance with Section 1031.1 of the California Building Code, operable windows serving as the emergency escape and rescue opening shall comply with the following:

    1. An existing operable window shall provide a minimum net clear opening of 4 square feet (0.38 m [2] ) with a minimum net clear opening height of 22 inches (559 mm) and a minimum net clear opening width of 20 inches (508 mm).
    2. A replacement window where such window complies with both of the following: 2.1. The replacement window meets the size requirements in Item 1. 2.2. The replacement window is the manufacturer’s largest standard size window that will fit within the existing frame or existing rough opening. The replacement window shall be permitted to be of the same operating style as the existing window or a style that provides for an equal or greater window opening area than the existing window.

    506 A .5 Structural. Any building undergoing a change of occupancy shall satisfy the requirements of this section.

    506 A .5.1 Live loads. Structural elements carrying tributary live loads from an area with a change of occupancy shall satisfy the requirements of Section 1607 A of the California Building Code . Design live loads for areas of new occupancy shall be based on Section 1607 A of the California Building Code . Design live loads for other areas shall be permitted to use previously approved design live loads.

    Exception: Structural elements whose demand-capacity ratio considering the change of occupancy is not more than 5 percent greater than the demand-capacity ratio based on previously approved live loads need not comply with this section.

    506 A .5.2 Snow and wind loads. Where a change of occupancy results in a structure being assigned to a higher risk category, the structure shall satisfy the requirements of Sections 1608 A and 1609 A of the California Building Code for the new risk category.

    Exception: Where the area of the new occupancy is less than 10 percent of the building area, compliance with this section is not required. The cumulative effect of occupancy changes over time shall be considered.

  • CEBC § 105.3. Medium relevance — show source text

    Exceptions:

    1. Certificates of occupancy are not required for work exempt from permits under Section 105.3.

    2. Accessory structures.

    [A] 110.3 Temporary occupancy. The code official is authorized to issue a temporary certificate of occupancy before the completion of the entire work covered by the permit, provided that such portion or portions shall be occupied safely. The code official shall set a time period during which the temporary certificate of occupancy is valid.

    [A] 110.4 Revocation. The code official is authorized to, in writing, suspend or revoke a certificate of occupancy or completion issued under the provisions of this code wherever the certificate is issued in error, on the basis of incorrect information supplied, or where it is determined that the building or structure, premise or portion thereof is in violation of any ordinance or regulation or any of the provisions of this code.

    SECTION 111—SERVICE UTILITIES

    [A] 111.1 Connection of service utilities. A person shall not make connections from a utility, source of energy, fuel, power, water system or sewer system to any building or system that is regulated by this code for which a permit is required until authorized by the code official.

    [A] 111.2 Temporary connection. The code official shall have the authority to authorize the temporary connection of the building or system to the utility, source of energy, fuel, power, water system or sewer system for the purpose of testing systems or for use under a temporary approval.

    [A] 111.3 Authority to disconnect service utilities. The code official shall have the authority to authorize disconnection of utility service to the building, structure or system regulated by this code and the referenced codes and standards in case of emergency where necessary to eliminate an immediate hazard to life or property or where such utility connection has been made without the approval required by Sections 111.1 and 111.2. The code official shall notify the serving utility and, where possible, the owner or the owner’s authorized agent and the occupant of the building, structure or service system of the decision to disconnect prior to taking such action. If not notified prior to disconnection, the owner, the owner’s authorized agent or the occupant of the building, structure or service system shall be notified in writing as soon as practical thereafter.

    SECTION 112—MEANS OF APPEALS

    [A] 112.1 General. In order to hear and decide appeals of orders, decisions or determinations made by the code official relative to the application and interpretation of this code, there shall be and is hereby created a board of appeals. The board of appeals shall be appointed by the applicable governing authority and shall hold office at its pleasure. The board shall adopt rules of procedure for conducting its business and shall render all decisions and findings in writing to the appellant, with a duplicate copy to the code official.

    [A] 112.2 Limitations on authority. An application for appeal shall be based on a claim that the true intent of this code or the rules legally adopted thereunder have been incorrectly interpreted, the provisions of this code do not fully apply or an equivalent or better form of construction is proposed. The board shall not have authority to waive requirements of this code.

    1-24 2025 CALIFORNIA WILDLAND-URBAN INTERFACE CODE

    on Jul 18, 2025 11:14 AM (CDT) THEREUNDER.

    ADMINISTRATION

  • CEBC § 1.11.4.5 Medium relevance — show source text

    At the time of the preinspection, the primary fire enforcing agency shall price_ consultation and interpretation of the fire safety regulations and shall notify the prospective licensee of the facility in writing of the specific fire safety regulations which shall be enforced in order to obtain fire clearance approval. A fee equal to, but not exceeding, the actual cost of the preinspection services may be charged for the preinspection of a facility.

    1.11.4.5 Care facilities. The primary fire enforcing agency shall complete the final fire clearance inspection for a community care facility, residential care facility for the elderly, or child day-care facility within 30 days of receipt of the request for the final inspection, or as of the date the prospective facility requests the final prelicensure inspection by the State Department of Social Services, whichever is later.

    2025 CALIFORNIA EXISTING BUILDING CODE 1-19

    on Jul 18, 2025 11:14 AM (CDT) THEREUNDER.

    ADMINISTRATION

    Pursuant to Health and Safety Code Section 13235, a preinspection fee equal to, but not exceeding, the actual cost of the preinspection services may be charged for the preinspection of a facility.

    Pursuant to Health and Safety Code Section 13131.5, a reasonable final inspection fee, not to exceed the actual cost of inspection services necessary to complete a final inspection may be charged for occupancies classified as residential care facilities for the elderly (RCFE).

    Pursuant to Health and Safety Code Section 1569.84, neither the State Fire Marshal nor any local public entity shall charge any fee for enforcing fire inspection regulations pursuant to state law or regulation or local ordinance, with respect to residential care facilities for the elderly (RCFE) which service six or fewer persons.

    1.11.4.6 Requests of the Office of the State Fire Marshal. Whenever a local authority having jurisdiction requests that the State Fire Marshal perform plan review and/or inspection services related to a building permit, the applicable fees for such shall be payable to the Office of the State Fire Marshal.

    1.11.5 Inspections. Work performed subject to the provisions of this code shall comply with the inspection requirements of Sections 109.1, 109.3, 109.3.4, 109.3.5, 109.3.6, 109.3.7, 109.3.8, 109.3.9, 109.5 and 109.6 as adopted by the Office of the State Fire Marshal.

    1.11.5.1 Existing Group I-1 or R occupancies. Licensed 24-hour care in a Group I-1 or R occupancy in existence and originally classified under previously adopted state codes shall be reinspected under the appropriate previous code, provided there is no change in the use or character which would place the facility in a different occupancy group.

    1.11.6 Certificate of Occupancy. A Certificate of Occupancy shall be issued as specified in Title 24, Part 2, California Building Code, Section 111.

    Exception: Certificates of occupancy are not required for work exempt from permits in accordance with Section 105.2 of the California Building Code.

    1.11.7 Temporary structures and uses. See Section 107.

    1.11.8 Service utilities. See Section 111.

    1.11.9 Stop work order. See Section 114.

  • CEBC § 111.2 Medium relevance — show source text

    [A] 111.2 Certificate issued. After the building official inspects the building or structure and does not find violations of the provisions of this code or other laws that are enforced by the department, the building official shall issue a certificate of occupancy that contains the following:

    1. The permit number.

    2. The address of the structure.

    3. The name and address of the owner or the owner’s authorized agent.

    4. A description of that portion of the structure for which the certificate is issued.

    5. A statement that the described portion of the structure has been inspected for compliance with the requirements of this code.

    6. The name of the building official.

    7. The edition of the code under which the permit was issued.

    8. The use and occupancy, in accordance with the provisions of Chapter 3.

    9. The type of construction as defined in Chapter 6.

    10. The design occupant load.

    11. Where an automatic sprinkler system is provided, whether the sprinkler system is required.

    12. Any special stipulations and conditions of the building permit.

    [A] 111.3 Temporary occupancy. The building official is authorized to issue a temporary certificate of occupancy before the completion of the entire work covered by the permit, provided that such portion or portions shall be occupied safely. The building official shall set a time period during which the temporary certificate of occupancy is valid.

    [A] 111.4 Revocation. The building official is authorized to suspend or revoke a certificate of occupancy or completion issued under the provisions of this code, in writing, wherever the certificate is issued in error, or on the basis of incorrect information supplied, or where it is determined that the building or structure or portion thereof is in violation of the provisions of this code or other ordinance of the jurisdiction.

    SECTION 112—SERVICE UTILITIES

    [A] 112.1 Connection of service utilities. A person shall not make connections from a utility, a source of energy, fuel, or power, or a water system or sewer system to any building or system that is regulated by this code for which a permit is required, until approved by the building official.

    [A] 112.2 Temporary connection. The building official shall have the authority to authorize the temporary connection of the building or system to the utility, the source of energy, fuel, or power, or the water system or sewer system for the purpose of testing systems or for use under a temporary approval.

    [A] 112.3 Authority to disconnect service utilities. The building official shall have the authority to authorize disconnection of utility service to the building, structure or system regulated by this code and the referenced codes and standards in case of emergency where necessary to eliminate an immediate hazard to life or property or where such utility connection has been made without the approval required by Section 112.1 or 112.2. The building official shall notify the serving utility, and wherever possible the owner or the owner’s authorized agent and occupant of the building, structure or service system of the decision to disconnect prior to taking such action. If not notified prior to disconnecting, the owner or the owner’s authorized agent or occupant of the building, structure or service system shall be notified in writing, as soon as practical thereafter.

    SECTION 113—MEANS OF APPEALS

Frequently asked questions

When exactly does § 110.1 require a certificate?

When a building/structure or a portion is to be used or occupied — or when there is a change in existing use or occupancy classification — the code official must issue the Certificate of Completion/Occupancy after determining the work complies with the code. § 110.1.

If my contractor did a small interior remodel with no permit, do I need a certificate?

If the work is truly exempt from permits under Section 105.2, a certificate of occupancy/completion is generally not required; confirm the permit exemption with your local code official first. (CEBC references this exception in § 110.2.)

Can I occupy part of a building before the entire job is complete?

Yes — the code official may issue a temporary certificate of occupancy for portions that are safe to occupy and will set the time period for that temporary occupancy. § 110.3.

What happens if a certificate was issued in error?

The code official is authorized to suspend or revoke a certificate of occupancy or completion in writing if it was issued in error, on incorrect information, or if the building is found to be in violation. § 110.4.

Does issuance of a certificate mean I have a legal “waiver” of code requirements?

No. Issuance of the certificate does not validate or approve violations of the code or other laws; certificates do not permit code violations. § 110.2.

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