CRSC · California Referenced Standards Code

Single‑point latching and locking devices (SFM 12‑10‑2)

SFM 12‑10‑2 prescribes the design, testing and marking rules for single‑point latching and locking devices used on egress doors and is referenced by the California Building and Fire Codes.

Last reviewed: July 6, 2026

Overview

This chapter of the California Referenced Standards Code (SFM Standard 12‑10‑2) establishes design, testing and marking requirements for single‑point latches and locks used on required means of egress doors (other than most Group R and M with very small occupant loads). The standard explains scope and intended use (see Sec. § 12‑10‑200) and requires manufacturers to supply illustrated installation instructions (Sec. § 12‑10‑201) as part of product approval and listing considerations.

Key design and operation criteria live in Sec. § 12‑10‑202 (finish, actuator type, inside‑knob free‑operation, backset and related dimensional and mechanical requirements) and are used to evaluate suitability for means of egress; emergency operation and endurance tests (for example Sec. § 12‑10‑305) establish required performance under load and cycle testing.

SFM 12‑10‑2 is referenced directly by the California Building and Fire Codes for hardware on egress doors (see Title 24 cross‑references to Part 2/1010.2.2), so compliance affects both product listing and code‑level acceptance for means of egress hardware.

In this section

Code references

Grounded in the retrieved California Referenced Standards Code — click a citation to read the verbatim passage:

  • CRSC § 12-10 High relevance — show source text

    (e) Fault condition introduced. Under each possible fault condition that affects the power supply with the sliding leaf or leaves retracted one-half the leaf width into its or their pocket(s) each swinging section shall open to the 90-degree position with an applied pressure at the normal location of the push plate not exceeding 40 pounds.

    (f) Sliding doors without swing-out section. Power-operated sliding doors which are not provided with a swing-out section may be evaluated for conformance to the mechanical requirements and endurance tests provided in this standard. Power-operated sliding doors which are not provided with a swing-out section shall not be listed for use in locations where required exits are specified in Part 2, Title 24, California Code of Regulations.

    (g) Activating carpets, safety mats. Activating carpets and safety mats shall conform to Section 12-10-102 (f).

    MARKING

    Sec. 12-10-104. The name of the manufacturer, or trademark by which the manufacturer can be readily identified, shall be legibly marked on the operating equipment where it can be seen after installation. The type, model number or letter designation identifying the product as a listed device shall be provided on a label attached in a location as indicated in its listing.

    2025 CALIFORNIA REFERENCED STANDARDS CODE 75

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    76 2025 CALIFORNIA REFERENCED STANDARDS CODE

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    SINGLE-POINT LATCHING OR LOCKING DEVICES

    STANDARD 12-10-2

    STATE FIRE MARSHAL

    SCOPE

    Sec. 12-10-200.

    (a) Builders hardware, exit doors. These design requirements and testing procedures apply to builders hardware, single-point latches and locks, intended for use on required means of egress doors in other than Group R and M Occupancies with an occupant load of 10 or less. It is the intent that devices designed and tested in accordance with these procedures will develop data to enable the State Fire Marshal to determine the suitability of latches and locks on means of egress doors. Alternate designs and materials may be submitted with substantiating test data. If, after evaluation, devices are found to comply with the intent of these procedures, they may also be recognized for approval and listing by the State Fire Marshal.

    (b) Fire doors. Builders hardware single-point latches and locks intended for use on doors bearing a fire-retardant classification shall also conform to the construction standards and performance tests specified in Fire Door Assembly Tests, SFM 12-7-4, Section 12-7-400.

    (c) Listing by approved listing agency. Listing by an approved listing agency shall not be construed as necessarily indicating compliance in all respects with the requirements of these design requirements and test procedures for single-point latching or locking devices. The test report of the approved listing agency may be filed for review and after evaluation, if it is found to provide evidence of conformance, the single-point latching or locking device may be recognized for approval and listing.

    (d) Definitions.

    1. Inside knob. Inside knob means the knob, lever, bar or paddle on the side of the door which must be turned or depressed to unlatch or unlock the door to permit egress.
    2. Outside knob. Outside knob means the knob on the corridor side of room to corridor doors, or the knob on the exterior side of a door leading to the exterior.
  • CRSC § 12-7 High relevance — show source text

    Fire tests of building
    construction and materials.|SFM|Part 2, Section 703| |Chapter 12-7-2|Reserved||| |Chapter 12-7-3|Fire-resistive standards.
    Fire testing furnaces.|SFM|Part 9, Section 3001| |Chapter 12-7-4|Fire-resistive standards.
    Fire door assembly tests.|SFM|Part 2, Section 716| |Chapter 12-7-5|Fire-resistive standards. Interior
    finish of decorative material.|SFM|Part 2, Chapter 8
    Part 9, Chapter 8| |Chapter 12-7A|Materials and construction methods for
    exterior wildfire exposure|SFM|Part 7, Chapter 5| |Chapter 12-8-1|Fire-resistive standards for fire protection|SFM|Part 2, Sections 408.14 and 435.6.2| |Appendix 12-8-1A|Calculation of the total rate of heat and carbon
    monoxide or carbon dioxide production|SFM|| |Appendix 12-8-1B|Guide to mounting techniques for wall and
    ceiling interior finish material|SFM|| |Chapter 12-10-1|Exits. Power-operated exit doors.|SFM|Part 2, Sections 408.4.2, 1010.1.4.2, 1010.1.9.1| |Chapter 12-10-2|Exits. Single-point latching or locking devices.|SFM|Part 2, Section 1010.2.2
    Part 9, Section 1010.2.2| |Chapter 12-10-3|Exits. Emergency exit and panic hardware.
    |SFM|Part 9, Section 1009.12| |Chapter 12-11A,
    12-11B|Detectable warning products and directional
    surfaces|DSA|Part 2, Sections 1112A.9, 1116A.5, 11B-247,
    11B-406.5.12, 11B-705, 11B-810.5.2| |Chapter 12-12|Reserved||| |Chapter 12-13|Standards for insulating material|CA/SFM|Part 2.5, Section R302.10.1
    Part 6, Section 110.8
    Part 9, Section 720, Table 721.1(1)
    Part 11, Section A5.504.4.8| |Chapter 12-16-1|California standard for earthquake-actuated
    automatic gas shutoff systems|DSA|Part 2, Chapters 16 and 16A
    Part 5, Section 1211.8| |Chapter 12-16-2|California standard for residential excess flow
    actuated automatic gas shutoff valves|DSA|Part 5, Section 1209.1| |Chapter 12-31C|Radiation shielding|DPH|Part 2, Section 3102C| |Chapter 12-71|Air filters|SFM|Part 4, Sections 401.2, 509.2.3, 509.2.3.4
    Part 6, Section 120.1| |Chapter 12-72-1|Protective signaling systems.
    Standard test procedures.|SFM|| |Chapter 12-72-2|Protective signaling systems.

  • CRSC § 12-10 High relevance — show source text

    (c) Listing by approved listing agency. Listing by an approved listing agency shall not be construed as necessarily indicating compliance in all respects with the requirements of these design requirements and test procedures for single-point latching or locking devices. The test report of the approved listing agency may be filed for review and after evaluation, if it is found to provide evidence of conformance, the single-point latching or locking device may be recognized for approval and listing.

    (d) Definitions.

    1. Inside knob. Inside knob means the knob, lever, bar or paddle on the side of the door which must be turned or depressed to unlatch or unlock the door to permit egress.
    2. Outside knob. Outside knob means the knob on the corridor side of room to corridor doors, or the knob on the exterior side of a door leading to the exterior.

    INSTRUCTIONS

    Sec. 12-10-201. Approved installation instructions shall be provided by the manufacturer. Instructions shall be illustrated and shall include directions and information adequate to ensure proper and safe installation of the device.

    DESIGN

    Sec. 12-10-202.

    (a) Finish. Builders hardware shall have a smooth finish with no sharp or burred edges. Knobs may be knurled or have an abrasive finish for ease of turning or identification as may be required. Strikes shall be plain with curved lip. Strike and lip extending beyond jamb have rounded corners.

    (b) Knob, lever or “T” handle actuated. Single-point latch bolts and/or dead bolts shall be retracted from the strike to release the door by a knob, lever or “T” handle with not to exceed [1] / 4 turn. A thumb piece or thumb turn is not acceptable for this purpose.

    (c) Tested design. Builders hardware single-point latching or locking devices shall be designed to retract the latch bolt and/or dead bolt after application of the horizontal forces and the endurance tests without exceeding the releasing torque specified in 1210-204 (h). (d) Knobs. Knobs shall have a minimum diameter of 2 inches (51 mm) and a maximum diameter of 2 [3] / 4 inches (70 mm). (e) “T” handle. “T” handles shall be oval-shaped and have minimum dimensions of 1 [3] / 4 inch by 1 inch (44 mm by 25 mm) at center portion with 1 [1] / 4 inch (32 mm) projection. (f) Levers. The lever of lever actuated latches or locks shall be curved with a return to within [1] / 2 inch (13 mm) of the door to prevent catching on the clothing of persons during egress.

    (g) Self-releasing knob. The inside knob shall be free at all times. Any locking, stopworks or shut-out mechanism shall not prevent retracting the latch bolt or dead bolt to release the door by turning of the inside knob, or “T” handle, or depressing the inside lever, bar or paddle.

    (h) Dead bolt operation. Operation of the inside knob shall retract both latch bolt and dead bolt simultaneously. The opening in the strike shall be of such dimensions that when the flat of the latch bolt is forced against the edge of the latch hole there shall be no pressure against the side of the dead bolt.

    (i) Springs. Retraction of the latch bolt and/or dead bolt shall not depend on springs. (j) Backset. Backset shall be not less than 2 [3] / 4 inches (70 mm) or more than 5 inches (127 mm).

  • CRSC § 2603.10 High relevance — show source text

    2603.10

    2025 CALIFORNIA BUILDING CODE 35-39

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    REFERENCED STANDARDS

    SDI Steel Deck Institute, 2661 Clearview Road #3, Allison Park, PA 15101

    ANSI/SDI QA/QC—2022: Standard for Quality Control and Quality Assurance for Installation of Steel Deck

    1705.2.3

    ANSI/SDI SD—2022: Standard for Steel Deck

    2208.1

    SFM State of California, Department of Forestry and Fire Protection, Office of the State Fire Marshal, P.O. Box 944246, Sacramento, CA 94246-2460

    12-3: Releasing Systems for Security Bars in Dwellings

    1029.4

    12-7-3: Fire-testing Furnaces

    NA

    12-7A-1: Exterior Wall Siding and Sheathing

    703A.7, 707A.2

    12-7A-2: Exterior Window

    703A.7, 708A.2.1

    12-7A-3: Under Eave

    703A.7, 707A.8

    12-7A-4: Decking:

    703A.7, 709A.3

    12-7A-4A: Decking Alternate Method A

    703A.7, 709A.3

    12-7A-5: Ignition Resistant Building Material

    703A.7, 709A.3

    12-8-100: Room Fire Tests for Wall and Ceiling Materials

    NA

    12-10-1: Power Operated Exit Doors

    NA

    12-10-2: Single Point Latching or Locking Devices

    NA

    12-10-3: Emergency Exit and Panic Hardware

    NA

    (The Office of the State Fire Marshal standards referred to above are found in the California Code of Regulations, Title 24, Part 12.):

    SJI Steel Joist Institute, 140 Evans Street, Suite 203, Florence, SC 29501

    SJI 100—2020: Standard Specification for K-Series, LH-Series, and DLH-Series Open Web Steel Joists and for Joist Girders

    1604.3.3, 2207.1, 2207.2, 2207.3, 2207.4, 2207.5

    SJI 200—2015: Standard Specification for CJ-Series Composite Steel Joists

    1604.3.3, 2207.1, 2207.2, 2207.3, 2207.4, 2207.5

    SPRI Single-Ply Roofing Industry, 465 Waverly Oaks Road, Suite 421, Waltham, MA 02452

    ANSI/SPRI GT-1—2022: Test Standard for External Gutter Systems

    1504.6.1, 1511.7.6.1

    ANSI/SPRI RP-4—2019: Wind Design Standard for Ballasted Single-ply Roofing Systems

    1504.5

    ANSI/SPRI VF-1—2021: External Fire Design Standard for Vegetative Roofs

  • CRSC § 12-7 High relevance — show source text

    (a) Builders hardware, exit doors. These design requirements and testing procedures apply to builders hardware, single-point latches and locks, intended for use on required means of egress doors in other than Group R and M Occupancies with an occupant load of 10 or less. It is the intent that devices designed and tested in accordance with these procedures will develop data to enable the State Fire Marshal to determine the suitability of latches and locks on means of egress doors. Alternate designs and materials may be submitted with substantiating test data. If, after evaluation, devices are found to comply with the intent of these procedures, they may also be recognized for approval and listing by the State Fire Marshal.

    (b) Fire doors. Builders hardware single-point latches and locks intended for use on doors bearing a fire-retardant classification shall also conform to the construction standards and performance tests specified in Fire Door Assembly Tests, SFM 12-7-4, Section 12-7-400.

    (c) Listing by approved listing agency. Listing by an approved listing agency shall not be construed as necessarily indicating compliance in all respects with the requirements of these design requirements and test procedures for single-point latching or locking devices. The test report of the approved listing agency may be filed for review and after evaluation, if it is found to provide evidence of conformance, the single-point latching or locking device may be recognized for approval and listing.

    (d) Definitions.

    1. Inside knob. Inside knob means the knob, lever, bar or paddle on the side of the door which must be turned or depressed to unlatch or unlock the door to permit egress.
    2. Outside knob. Outside knob means the knob on the corridor side of room to corridor doors, or the knob on the exterior side of a door leading to the exterior.

    INSTRUCTIONS

    Sec. 12-10-201. Approved installation instructions shall be provided by the manufacturer. Instructions shall be illustrated and shall include directions and information adequate to ensure proper and safe installation of the device.

    DESIGN

    Sec. 12-10-202.

    (a) Finish. Builders hardware shall have a smooth finish with no sharp or burred edges. Knobs may be knurled or have an abrasive finish for ease of turning or identification as may be required. Strikes shall be plain with curved lip. Strike and lip extending beyond jamb have rounded corners.

    (b) Knob, lever or “T” handle actuated. Single-point latch bolts and/or dead bolts shall be retracted from the strike to release the door by a knob, lever or “T” handle with not to exceed [1] / 4 turn. A thumb piece or thumb turn is not acceptable for this purpose.

  • CRSC § 1.2. High relevance — show source text

    The door is not part of the required means of egress. 1.2. The door is not part of an accessible route as required by Chapter 11A or 11B. 1.3. The door is not part of an adaptable or accessible dwelling unit. 2. In adaptable or accessible dwelling units, where Exception 5 to Section 1010.1.4 permits a 4-inch (102 mm) elevation change at the door, the threshold height on the exterior side of the door shall not exceed 4 [3] / 4 inches (120 mm) in height above the exterior deck, patio or balcony for sliding doors or 4 [1] / 2 inches (114 mm) above the exterior deck, patio or balcony for other doors.

    1010.1.7 Door arrangement. Space between two doors in a series shall be 48 inches (1219 mm) minimum plus the width of a door swinging into the space. Doors in a series shall swing either in the same direction or away from the space between the doors.

    Exceptions:

    1. The minimum distance between horizontal sliding power-operated doors in a series shall be 48 inches (1219 mm).

    2. Storm and screen doors serving individual dwelling units in Groups R-2 and R-3 need not be spaced 48 inches (1219 mm) from the other door.

    3. Doors within individual dwelling units in Groups R-2 and R-3 other than adaptable or accessible dwelling units.

    1010.2 Door operations. Except as specifically permitted by this section, egress doors shall be readily openable from the egress side without the use of a key or special knowledge or effort.

    1010.2.1 Unlatching. The unlatching of any door or leaf for egress shall require not more than one motion in a single linear or rotational direction to release all latching and all locking devices. Manual bolts are not permitted.

    Exceptions:

    1. Places of detention or restraint.

    2. Doors with manual bolts, automatic flush bolts and constant latching bolts as permitted by Section 1010.2.4, Item 4.

    3. Doors from individual dwelling units and sleeping units of Group R occupancies as permitted by Section 1010.2.4, Item 5.

    1010.2.2 Hardware. Door handles, pulls, latches, locks and other operating devices on doors required to be accessible by Chapter 11A or 11B shall not require tight grasping, tight pinching or twisting of the wrist to operate.

    These design requirements for door handles, pulls, latches, locks and other operating devices, intended for use on required means of egress doors in other than Group R and M occupancies with an occupant load of 10 or less, shall comply with SFM Standard 12-10-2, Section 12-10-202 contained in the CCR, Title 24, Part 12, California Referenced Standards Code.

    1010.2.3 Hardware height. Door handles, pulls, latches, locks and other operating devices shall be installed 34 inches (864 mm) minimum and 48 inches (1219 mm) maximum above the finished floor.

  • CRSC § 1010.2.1 High relevance — show source text

    [BE] 1010.2.1 Unlatching. The unlatching of any door or leaf for egress shall require not more than one motion in a single linear or rotational direction to release all latching and all locking devices. locking devices. Manual bolts are not permitted.

    Exceptions:

    1. Places of detention or restraint.

    2. Doors with manual bolts, automatic flush bolts and constant latching bolts as permitted by Section 1010.2.4, Item 4.

    3. Doors from individual dwelling units and sleeping units of Group R occupancies as permitted by Section 1010.2.4, Item 5.

    [BE] 1010.2.2 Hardware. Door handles, pulls, latches, locks and other operating devices on doors required to be accessible by Chapter 11A or 11B of the California Building Code shall not require tight grasping, tight pinching or twisting of the wrist to operate.

    These design requirements for door handles, pulls, latches, locks and other operating devices, intended for use on required means of egress doors in other than Group R and M occupancies with an occupant load of 10 or less, shall comply with SFM Standard 12-10-2, Section 12-10-202, contained in the CCR, Title 24, Part 12, California Referenced Standards Code.

    [BE] 1010.2.3 Hardware height. Door handles, pulls, latches, locks and other operating devices shall be installed 34 inches (864 mm) minimum and 48 inches (1219 mm) maximum above the finished floor.

    Exceptions:

    1. Locks used only for security purposes and not used for normal operation are permitted at any height.
    2. Where the International Swimming Pool and Spa Code requires restricting access to a pool, spa or hot tub, and where door and gate latch release mechanisms are accessed from the outside of the barrier and are not of the self-locking type, such a mechanism shall be located above the finished floor or ground surface, not less than 52 inches (1219 mm) and not greater than 54 inches (1370 mm), provided that the latch release mechanism is not a self-locking type such as where the lock is operated by means of a key, electronic opener or the entry of a combination into an integral combination lock.

    [BE] 1010.2.4 Locks and latches. Locks and latches shall be permitted to prevent operation of doors where any of the following exist:

    1. Places of detention or restraint.

    2. In Group R-2.1 and Group I-2 occupancies where the clinical needs of persons receiving care require containment or where persons receiving care pose a security threat, provided that all clinical staff can readily unlock doors at all times, and all such locks are keyed to keys carried by all clinical staff at all times or all clinical staff have the codes or other means necessary to operate the locks at all times.

    3. In buildings in occupancy Group A having an occupant load of 300 or less, Groups B, F, M and S, and in places of religious worship, the main door or doors are permitted to be equipped with key-operated locking devices from the egress side provided that: 3.1. The doors are the main exterior doors to the building, or the doors are the main doors to the tenant space. 3.2. The locking device is readily distinguishable as locked. 3.3.

  • CRSC § 1010.1.4 High relevance — show source text

    In adaptable or accessible dwelling units, where Exception 5 to Section 1010.1.4 permits a 4-inch (102 mm) elevation change at the door, the threshold height on the exterior side of the door shall not exceed 4 [3] / 4 inches (120 mm) in height above the exterior deck, patio or balcony for sliding doors or 4 [1] / 2 inches (114 mm) above the exterior deck, patio or balcony for other doors.

    [BE] 1010.1.7 Door arrangement. Space between two doors in a series shall be 48 inches (1219 mm) minimum plus the width of a door swinging into the space. Doors in a series shall swing either in the same direction or away from the space between the doors.

    Exceptions:

    1. The minimum distance between horizontal sliding power-operated doors in a series shall be 48 inches (1219 mm).

    2. Storm and screen doors serving individual dwelling units in Groups R-2 and R-3 need not be spaced 48 inches (1219 mm) from the other door.

    3. Doors within individual dwelling units in Groups R-2 and R-3 other than adaptable or accessible dwelling units.

    [BE] 1010.2 Door operations. Except as specifically permitted by this section, egress doors shall be readily openable from the egress side without the use of a key or special knowledge or effort.

    [BE] 1010.2.1 Unlatching. The unlatching of any door or leaf for egress shall require not more than one motion in a single linear or rotational direction to release all latching and all locking devices. locking devices. Manual bolts are not permitted.

    Exceptions:

    1. Places of detention or restraint.

    2. Doors with manual bolts, automatic flush bolts and constant latching bolts as permitted by Section 1010.2.4, Item 4.

    3. Doors from individual dwelling units and sleeping units of Group R occupancies as permitted by Section 1010.2.4, Item 5.

    [BE] 1010.2.2 Hardware. Door handles, pulls, latches, locks and other operating devices on doors required to be accessible by Chapter 11A or 11B of the California Building Code shall not require tight grasping, tight pinching or twisting of the wrist to operate.

    These design requirements for door handles, pulls, latches, locks and other operating devices, intended for use on required means of egress doors in other than Group R and M occupancies with an occupant load of 10 or less, shall comply with SFM Standard 12-10-2, Section 12-10-202, contained in the CCR, Title 24, Part 12, California Referenced Standards Code.

    [BE] 1010.2.3 Hardware height. Door handles, pulls, latches, locks and other operating devices shall be installed 34 inches (864 mm) minimum and 48 inches (1219 mm) maximum above the finished floor.

  • CRSC § 1.5 High relevance — show source text
    1. Location of the breakway tension adjustment, opening and closing speed adjustment, opening and closing snub speed adjustments, opening and closing power pressure adjustments, and similar controls shall be concealed and not readily accessible where they may be subject to tampering.
    2. Doors shall be suspended from overhead track. Operators, control levers or mechanisms shall be guarded.

    1 Width: Shall be measured between the exposed edges of the carpet tread surface excluding molded edge bevels or aluminum edge trim. 2 Length: Shall be measured from the centerline of the doors pivot to the exposed edge of the carpet tread surface excluding molded edge bevels or aluminum edge trim. 3 Safety Mat: A safety mat is one that will prevent the door from opening if there is pressure on the safety mat before pressure is applied to the activating mat, and one that will prevent the door from closing following normal door actuation until pressure on the safety mat is removed.

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    EXITS

    (b) Closing mechanism. The closing force of sliding doors at 24 inches (609 mm) of opening shall not exceed 30 pounds with a closing speed not in excess of 1.5 feet per second.

    (c) Opening width. The minimum clear width of the door opening with the swinging section, or sections in the 90-degree open position shall be not less than 28 inches (711 mm) with no single leaf less than 24 inches (609 mm) in width.

    (d) Opening forces. The swinging section in sliding doors shall swing open into the full open position when an opening force not exceeding 40 pounds is applied at the normal push plate location or on the crossbar of panic hardware.

    (e) Fault condition introduced. Under each possible fault condition that affects the power supply with the sliding leaf or leaves retracted one-half the leaf width into its or their pocket(s) each swinging section shall open to the 90-degree position with an applied pressure at the normal location of the push plate not exceeding 40 pounds.

    (f) Sliding doors without swing-out section. Power-operated sliding doors which are not provided with a swing-out section may be evaluated for conformance to the mechanical requirements and endurance tests provided in this standard. Power-operated sliding doors which are not provided with a swing-out section shall not be listed for use in locations where required exits are specified in Part 2, Title 24, California Code of Regulations.

    (g) Activating carpets, safety mats. Activating carpets and safety mats shall conform to Section 12-10-102 (f).

    MARKING

    Sec. 12-10-104. The name of the manufacturer, or trademark by which the manufacturer can be readily identified, shall be legibly marked on the operating equipment where it can be seen after installation. The type, model number or letter designation identifying the product as a listed device shall be provided on a label attached in a location as indicated in its listing.

    2025 CALIFORNIA REFERENCED STANDARDS CODE 75

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    76 2025 CALIFORNIA REFERENCED STANDARDS CODE

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    SINGLE-POINT LATCHING OR LOCKING DEVICES

    STANDARD 12-10-2

    STATE FIRE MARSHAL

    SCOPE

  • CRSC § 1010.2 High relevance — show source text

    1010.2 Door operations. Except as specifically permitted by this section, egress doors shall be readily openable from the egress side without the use of a key or special knowledge or effort.

    1010.2.1 Unlatching. The unlatching of any door or leaf for egress shall require not more than one motion in a single linear or rotational direction to release all latching and all locking devices. Manual bolts are not permitted.

    Exceptions:

    1. Places of detention or restraint.

    2. Doors with manual bolts, automatic flush bolts and constant latching bolts as permitted by Section 1010.2.4, Item 4.

    3. Doors from individual dwelling units and sleeping units of Group R occupancies as permitted by Section 1010.2.4, Item 5.

    1010.2.2 Hardware. Door handles, pulls, latches, locks and other operating devices on doors required to be accessible by Chapter 11A or 11B shall not require tight grasping, tight pinching or twisting of the wrist to operate.

    These design requirements for door handles, pulls, latches, locks and other operating devices, intended for use on required means of egress doors in other than Group R and M occupancies with an occupant load of 10 or less, shall comply with SFM Standard 12-10-2, Section 12-10-202 contained in the CCR, Title 24, Part 12, California Referenced Standards Code.

    1010.2.3 Hardware height. Door handles, pulls, latches, locks and other operating devices shall be installed 34 inches (864 mm) minimum and 48 inches (1219 mm) maximum above the finished floor.

    Exceptions:

    1. Locks used only for security purposes and not used for normal operation are permitted at any height.
    2. Where the California Building Code requires restricting access to a pool, spa or hot tub, and where door and gate latch release mechanisms are accessed from the outside of the barrier and are not of the self-locking type, such a mechanism shall be located above the finished floor or ground surface not less than 52 inches (1219 mm) and not greater than 54 inches (1370 mm), provided that the latch release mechanism is not a self-locking type such as where the lock is operated by means of a key, electronic opener or the entry of a combination into an integral combination lock.

    1010.2.4 Locks and latches. Locks and latches shall be permitted to prevent operation of doors where any of the following exist:

    1. Places of detention or restraint.

    2. In Group I-2 and R-2.1 occupancies where the clinical needs of persons receiving care require containment or where persons receiving care pose a security threat, provided that all clinical staff can readily unlock doors at all times, and all such locks are keyed to keys carried by all clinical staff at all times or all clinical staff have the codes or other means necessary to operate the locks at all times.

    2025 CALIFORNIA BUILDING CODE 10-21

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    MEANS OF EGRESS

    1. In buildings in occupancy Group A having an occupant load of 300 or less, Groups B, F, M and S, and in places of religious worship, the main door or doors are permitted to be equipped with key-operated locking devices from the egress side provided that: 3.1.
  • CRSC § 12-8 Medium relevance — show source text

    12-8-100: Room Fire Tests for Wall and Ceiling Materials

    NA

    12-10-1: Power Operated Exit Doors

    NA

    12-10-2: Single Point Latching or Locking Devices

    NA

    12-10-3: Emergency Exit and Panic Hardware

    NA

    (The Office of the State Fire Marshal standards referred to above are found in the California Code of Regulations, Title 24, Part 12.):

    SJI Steel Joist Institute, 140 Evans Street, Suite 203, Florence, SC 29501

    SJI 100—2020: Standard Specification for K-Series, LH-Series, and DLH-Series Open Web Steel Joists and for Joist Girders

    1604.3.3, 2207.1, 2207.2, 2207.3, 2207.4, 2207.5

    SJI 200—2015: Standard Specification for CJ-Series Composite Steel Joists

    1604.3.3, 2207.1, 2207.2, 2207.3, 2207.4, 2207.5

    SPRI Single-Ply Roofing Industry, 465 Waverly Oaks Road, Suite 421, Waltham, MA 02452

    ANSI/SPRI GT-1—2022: Test Standard for External Gutter Systems

    1504.6.1, 1511.7.6.1

    ANSI/SPRI RP-4—2019: Wind Design Standard for Ballasted Single-ply Roofing Systems

    1504.5

    ANSI/SPRI VF-1—2021: External Fire Design Standard for Vegetative Roofs

    1505.10

    ANSI/SPRI/FM 4435/ES-1—2017: Test Standard for Edge Systems Used with Low Slope Roofing Systems

    1504.6, 1511.7.6.1

    35-40 2025 CALIFORNIA BUILDING CODE

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

    REFERENCED STANDARDS

    SRCC Solar Rating & Certification Corporation, 400 High Point Drive, Suite 400, Cocoa, FL 32926

    ICC 900/SRCC 300—2020: Solar Thermal System Standard

    3111.2.1

    ICC 901/SRCC 100—2020: Solar Thermal Collector Standard

    3111.2.1

    TIA Telecommunications Industry Association, 1320 N. Courthouse Road #200, Arlington, VA 22201

    ANSI/TIA 222-I—2023: Structural Standard for Antenna Supporting Structures, Antennas and Small Wind Turbine Support

    Structures

    1609.1.1, 3108.1, 3108.2

    TMS The Masonry Society, 105 South Sunset Street, Suite Q, Longmont, CO 80501-6172

    216—2014(19): Code Requirements for Determining Fire Resistance of Concrete and Masonry Construction Assemblies Table 721.1(2), 722.1

    302—2018: Standard Method for Determining the Sound Transmission Ratings for Masonry Assemblies

    1208.2.1

    402—16: Building Code Requirements for Masonry Structures

    2109.1, 2109.1.1, 2109.2

  • CRSC § 12-3 Medium relevance — show source text

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

    viii 2025 CALIFORNIA REFERENCED STANDARDS CODE

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

    PART 12 CROSS REFERENCE TABLE

    (Cross reference table is nonregulatory, intended only as an aid to the code user.)

    PART 12
    STANDARD
    SUBJECT ADOPTING
    AGENCY
    ASSOCIATED TITLE 24
    BUILDING STANDARD
    Chapter 12-3 Releasing systems for security bars in
    dwellings
    SFM Part 2, Sections 1031.2.1, 1031.6, 1032.7
    Part 2.5, Sections R319.1.1 and R319.4.4
    Part 9, Sections 1031.2.1, 1031.6, 1032.7
    Appendix 4 Section 452.1.5 and Title 19 provisions 4.1, 4.2, 4.3,
    4.4, 4.5, 4.6 reprinted in Part 9
    Part 10, Section 505.4
    Chapter 12-4A Laboratory animal quarters standards DPH Part 2, Section 1236
    Chapter 12-4-1 Stage and Platforms SFM Part 2, Sections 410.2.7, 410.2.7.1, 410.2.7.2
    Part 9, Sections 105.6.51, 4809
    Chapter 12-7-1 Fire-resistive standards. Fire tests of building
    construction and materials.
    SFM Part 2, Section 703
    Chapter 12-7-2 Reserved
    Chapter 12-7-3 Fire-resistive standards.
    Fire testing furnaces.
    SFM Part 9, Section 3001
    Chapter 12-7-4 Fire-resistive standards.
    Fire door assembly tests.
    SFM Part 2, Section 716
    Chapter 12-7-5 Fire-resistive standards. Interior
    finish of decorative material.
    SFM Part 2, Chapter 8
    Part 9, Chapter 8
    Chapter 12-7A Materials and construction methods for
    exterior wildfire exposure
    SFM Part 7, Chapter 5
    Chapter 12-8-1 Fire-resistive standards for fire protection SFM Part 2, Sections 408.14 and 435.6.2
    Appendix 12-8-1A Calculation of the total rate of heat and carbon
    monoxide or carbon dioxide production
    SFM
    Appendix 12-8-1B Guide to mounting techniques for wall and
    ceiling interior finish material
    SFM
    Chapter 12-10-1 Exits. Power-operated exit doors. SFM Part 2, Sections 408.4.2, 1010.1.4.2, 1010.1.9.1
    Chapter 12-10-2 Exits. Single-point latching or locking devices. SFM Part 2, Section 1010.2.2
    Part 9, Section 1010.2.2
    Chapter 12-10-3 Exits. Emergency exit and panic hardware.

Frequently asked questions

What doors does SFM 12‑10‑2 apply to?

SFM 12‑10‑2 covers single‑point latches and locks intended for required means of egress doors except certain Group R and M occupancies with very low occupant loads; fire‑rated doors used with these devices must also meet Fire Door Assembly Tests (SFM 12‑7‑4).

What are the key functional requirements to watch for?

Design requirements include actuation by knob, lever or “T” handle with limited rotation, an always‑free inside knob or lever that releases the latch, specified backset and dimensional limits, and endurance/emergency tests that verify release under applied loads and after cycling. See Sec. § 12‑10‑202 and Sec. § 12‑10‑305.

How does this standard interact with the California Building Code?

The Building and Fire Codes reference SFM 12‑10‑2 for hardware required on means of egress (notably the CBC/Cal Fire provisions that cite Part 2 Section 1010.2.2), so listed hardware evaluated to SFM 12‑10‑2 supports code compliance for egress operation and accessibility references.

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