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Appendix A5

Section A5.508

California Green Building Standards Code (Title 24, Part 11) · 2022 edition · updated 2026-09-12 · California

OUTDOOR AIR QUALITY A5.508.1.3 Hydrochlorofluorocarbons (HCFCs). Install HVAC and refrigeration equipment that do not contain HCFCs.

A5.508.1.4 Hydrofluorocarbons (HFCs). Install HVAC complying with either of the following:

  1. Install HVAC, refrigeration and fire suppression equipment that do not contain HFCs or that do not contain HFCs with a global warming potential greater than 150.

  2. Install HVAC and refrigeration equipment that limit the use of HFC refrigerant through the use of a secondary heat transfer fluid with a global warming potential no greater than 1.

APPENDIX A5-24 2022 CALIFORNIA GREEN BUILDING STANDARDS CODE

Copyright © 2022 by, or licensed to, International Code Council, Inc. (ALL RIGHTS RESERVED); licensed to California Building Standards Commission pursuant to License Agreement. No further reproductions is authorized. Any unauthorized reproduction or distribution is a violation of the federal copyright act and the license agreement, and subject to civil and criminal penalties thereunder.

CALIFORNIA GREEN BUILDING STANDARDS CODE – MATRIX ADOPTION TABLE

APPENDIX A5 – NONRESIDENTIAL VOLUNTARY MEASURES

DIVISION A5.6 – VOLUNTARY TIERS

(Matrix Adoption Tables are nonregulatory, intended only as an aid to the code user.

See Chapter 1 for state agency authority and building applications.)

Adopting agency BSC BSC-
CG		 SFM HCD DSA OSHPD BSCC DPH AGR DWR CEC CA SL SLC
Adopting agency BSC BSC-
CG		 SFM 1 2 1/AC AC SS 1 1R 2 3 4 5 5 5 5 5 5 5 5 5
Adopt entire CA chapter X
Adopt entire chapter as
amended (amended
sections listed below)
Adopt only those sections
that are listed below
Chapter/Section

APPENDIX A5

NONRESIDENTIAL VOLUNTARY MEASURES

Division A5.6 – VOLUNTARY TIERS

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▸Contents — California Green Building Standards Code (Title 24, Part 11)
California Green Building Standards Code (Title 24, Part 11)
  1. Chapter 1 — ADMINISTRATION
  2. Chapter 2 — DEFINITIONS
  3. Chapter 3 — GREEN BUILDING
  4. Chapter 4 — RESIDENTIAL MANDATORY MEASURES
  5. Chapter 5 — NONRESIDENTIAL MANDATORY MEASURES
  6. Chapter 6 — REFERENCED ORGANIZATIONS AND STANDARDS
  7. Chapter 7 — INSTALLER AND SPECIAL INSPECTOR QUALIFICATIONS
  8. Chapter 8 — COMPLIANCE FORMS, WORKSHEETS AND REFERENCE MATERIAL
  9. Appendix A4
  10. ▸Appendix A5
    Overview
    1. Section A5.101
    2. Section A5.102
    3. Section A5.103
    4. Section A5.104
    5. Section A5.105
    6. Section A5.106
    7. Section A5.201
    8. Section A5.202
    9. Section A5.203
    10. Section A5.211
    11. Section A5.212
    12. Section A5.213
    13. Section A5.301
    14. Section A5.302
    15. Section A5.303
    16. Section A5.304
    17. Section A5.305
    18. Section A5.401
    19. Section A5.402
    20. Section A5.403
    21. Section A5.404
    22. Section A5.405
    23. Section A5.406
    24. Section A5.408
    25. Section A5.409
    26. Section A5.501
    27. Section A5.502
    28. Section A5.504
    29. Section A5.507
    30. Section A5.508
    31. Section A5.601
    32. Section A5.106
    33. Section A5.202
    34. Section A5.203
    35. Section A5.204
    36. Section A5.205 — [OSHPD 1 & 4]
    37. Section A5.207 — [OSHPD 1, 2 & 4]
    38. Section A5.210 — [OSHPD 1, 2 & 4]
    39. Section A5.401
    40. Section A5.407 — [OSHPD 1, 2 & 4]
    41. Section A5.408
    42. Section A5.410
    43. Section A5.504
    44. Section A5.505 — [OSHPD 1, 2 & 4]

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