Section A4.602
California Green Building Standards Code (Title 24, Part 11) · 2019 edition · updated 2026-09-12 · California
RESIDENTIAL OCCUPANCIES APPLICATION CHECKLIST—continued
| FEATURE OR MEASURE | LEVELS APPLICANT TO SELECT ELECTIVE MEASURES |
VERIFICATIONS ENFORCING AGENCY TO SPECIFY VERIFICATION METHOD |
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|---|---|---|---|---|---|---|
| FEATURE OR MEASURE | Mandatory | Prerequisites and electives1 | Prerequisites and electives1 | Enforcing Agency All |
Installer or Designer All |
Third party All |
| FEATURE OR MEASURE | Mandatory | Tier 1 | Tier 2 | Tier 2 | Tier 2 | Tier 2 |
| Water Reuse Systems | ||||||
| A4.305.1Piping is installed to permit future use of a graywater irrigation system served by the clothes washer or other fixtures. |
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| A4.305.2 Recycled water piping is installed. | ||||||
| A4.305.3Recycled water is used for landscape irrigation. | ||||||
| Innovative Concepts and Local Environmental Conditions | ||||||
| A4.306.1Items in this section are necessary to address innovative concepts or local environmental conditions. |
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| Item 1 | ||||||
| Item 2 | ||||||
| Item 3 | ||||||
| MATERIAL CONSERVATION AND RESOURCE EFFICIENCY |
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| Foundation Systems | ||||||
| A4.403.1A Frost-protected Shallow Foundation (FPSF) is designed and constructed. |
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| A4.403.2Cement use in foundation mix design is reduced. Tier 1. Not less than a 20 percent reduction in cement use. **Tier 2.**Not less than a 25 percent reduction in cement use. |
2 | 2 | ||||
| Efficient Framing Techniques | ||||||
| A4.404.1 Beams and headers and trimmers are the minimum size to adequately support the load. |
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| A4.404.2Building dimensions and layouts are designed to minimize waste. |
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| A4.404.3Use premanufactured building systems to eliminate solid sawn lumber whenever possible. |
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| A4.404.4 Material lists are included in the plans which specify material quantity and provide direction for on-site cuts. |
continued
120 2019 CALIFORNIA GREEN BUILDING STANDARDS CODE
Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. 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.
100735044
RESIDENTIAL VOLUNTARY MEASURES
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Ask AI about this code▸Contents — California Green Building Standards Code (Title 24, Part 11)
- Chapter 1 — ADMINISTRATION
- Chapter 2 — DEFINITIONS
- Chapter 3 — GREEN BUILDING
- Chapter 4 — RESIDENTIAL MANDATORY MEASURES
- Chapter 5 — NONRESIDENTIAL MANDATORY MEASURES
- Chapter 6 — REFERENCED ORGANIZATIONS AND STANDARDS
- Chapter 7 — INSTALLER AND SPECIAL INSPECTOR QUALIFICATIONS
- Chapter 8 — COMPLIANCE FORMS, WORKSHEETS AND REFERENCE MATERIAL
▸Appendix A4
Overview- Section A4.101
- Section A4.102
- Section A4.103
- Section A4.104
- Section A4.105
- Section A4.106
- Section A4.107
- Section A4.108
- Section A4.201
- Section A4.202
- Section A4.203
- Section A4.305
- Section A4.306
- Section A4.301
- Section A4.302
- Section A4.303
- Section A4.304
- Section A4.401
- Section A4.402
- Section A4.403
- Section A4.404
- Section A4.405
- Section A4.406
- Section A4.407
- Section A4.408
- Section A4.409
- Section A4.410
- Section A4.411
- Section A4.501
- Section A4.502
- Section A4.503
- Section A4.504
- Section A4.505
- Section A4.506
- Section A4.507
- Section A4.508
- Section A4.509
- Section A4.601
- Section A4.602
- Section A4.602
- Section A4.602
- Section A4.602
- Section A4.602
- Section A4.602
- Section A4.602
- Section A4.602
- Section A4.602
- Section A4.602
- Appendix A5