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Chapter 7 — INSTALLER AND SPECIAL INSPECTOR QUALIFICATIONS

Section 702 — QUALIFICATIONS

2025 California Green Building Standards Code (Title 24, Part 11) · 2025 edition · updated 2026-07-25 · California

702.1 Installer training.

HVAC system installers shall be trained and certified in the proper installation of HVAC systems including ducts and equipment by a nationally or regionally recognized training or certification program. Uncertified persons may perform HVAC installations when under the direct supervision and responsibility of a person trained and certified to install HVAC systems or contractor licensed to install HVAC systems. Examples of acceptable HVAC training and certification programs include but are not limited to the following:

  1. State certified apprenticeship programs.
  2. Public utility training programs.
  3. Training programs sponsored by trade, labor or statewide energy consulting or verification organizations.
  4. Programs sponsored by manufacturing organizations.
  5. Other programs acceptable to the enforcing agency.

702.2 Special inspection.

[HCD] When required by the enforcing agency, the owner or the responsible entity acting as the owner’s agent shall employ one or more special inspectors to provide inspection or other duties necessary to substantiate compliance with this code. Special inspectors shall demonstrate competence to the satisfaction of the enforcing agency for the particular type of inspection or task to be performed. In addition to other certifications or qualifications acceptable to the enforcing agency, the following certifications or education may be considered by the enforcing agency when evaluating the qualifications of a special inspector:

  1. Certification by a national or regional green building program or standard publisher.
  2. Certification by a statewide energy consulting or verification organization, building performance contractors and home energy auditors.
  3. Successful completion of a third party apprentice training program in the appropriate trade.
  4. Other programs acceptable to the enforcing agency.

Note: Special inspectors shall be independent entities with no financial interest in the materials or the project they are inspecting for compliance with this code.

[BSC-CG] When required by the enforcing agency, the owner or the responsible entity acting as the owner’s agent shall employ one or more special inspectors to provide inspection or other duties necessary to substantiate compliance with this code. Special inspectors shall demonstrate competence to the satisfaction of the enforcing agency for the particular type of inspection or task to be performed. In addition, the special inspector shall have a certification from a recognized state, national or international association, as determined by the local agency. The area of certification shall be closely related to the primary job function, as determined by the local agency.

Note: Special inspectors shall be independent entities with no financial interest in the materials or the project they are inspecting for compliance with this code.

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Contents — 2025 California Green Building Standards Code (Title 24, Part 11)

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