Chapter 5 — NONRESIDENTIAL MANDATORY MEASURES
Section 5.410 — BUILDING MAINTENANCE AND OPERATION
2025 California Green Building Standards Code (Title 24, Part 11) · 2025 edition · updated 2026-07-25 · California
5.410.1 Recycling by occupants. Provide readily accessible areas that serve the entire building and are identified for the depositing, storage and collection of non-hazardous materials for recycling, including (at a minimum) paper, corrugated cardboard, glass, plastics, organic waste and metals, or meet a lawfully enacted local recycling ordinance, if more restrictive.
Exception: Rural jurisdictions that meet and apply for the exemption in Public Resources Code 42649.82 (a)(2)(A) et seq. shall also be exempt from the organic waste portion of this section.
5.410.1.1 Additions. All additions conducted within a 12-month period under single or multiple permits, resulting in an increase of 30 percent or more in floor area, shall provide recycling areas on site.
Exception: Additions within a tenant space resulting in less than a 30-percent increase in the tenant space floor area.
5.410.1.2 Sample ordinance. Space allocation for recycling areas shall comply with Chapter 18, Part 3, Division 30 of the Public Resources Code. Chapter 18 is known as the California Solid Waste Reuse and Recycling Access Act of 1991 (Act).
Note: A sample ordinance for use by local agencies may be found in Appendix A of the document at the CalRecycle’s web site.
5.410.2 Commissioning. [N] New buildings 10,000 square feet and over. For new buildings 10,000 square feet and over, building commissioning shall be included in the design and construction processes of the building project to verify that the building systems and components meet the owner’s or owner representative’s project requirements. Commissioning shall be performed in accor
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NONRESIDENTIAL MANDATORY MEASURES
dance with this section by trained personnel with experience on projects of comparable size and complexity. For I-occupancies that are not regulated by OSHPD or for I-occupancies and L-occupancies that are not regulated by the California Energy Code Section 100.0 Scope, all requirements in Sections 5.410.2 through 5.410.2.6 shall apply.
Note: For energy-related systems under the scope (Section 100) of the California Energy Code, including heating, ventilation, air conditioning (HVAC) systems and controls, indoor lighting systems and controls, as well as water heating systems and controls, refer to California Energy Code Section 120.8 for commissioning requirements.
Commissioning requirements shall include:
- Owner’s or owner representative’s project requirements.
- Basis of design.
- Commissioning measures shown in the construction documents.
- Commissioning plan.
- Functional performance testing.
- Documentation and training.
- Commissioning report.
Exceptions:
Unconditioned warehouses of any size.
Areas less than 10,000 square feet used for offices or other conditioned accessory spaces within unconditioned warehouses.
Tenant improvements less than 10,000 square feet as described in Section 303.1.1.
Open parking garages of any size, or open parking garage areas, of any size, within a structure.
Note: For the purposes of this section, unconditioned shall mean a building, area or room which does not provide heating and/or air conditioning.
Informational Note:
- Functional performance testing for heating, ventilation, air conditioning systems and lighting controls must be performed in compliance with the California Energy Code.
5.410.2.1 Owner’s or Owner representative’s Project Requirements (OPR). [N] The expectations and requirements of the building appropriate to its phase shall be documented before the design phase of the project begins. This documentation shall include the following:
- Environmental and sustainability goals.
- Building sustainable goals.
- Indoor environmental quality requirements.
- Project program, including facility functions and hours of operation, and need for after hours operation.
- Equipment and systems expectations.
- Building occupant and operation and maintenance (O&M) personnel expectations.
5.410.2.2 Basis of Design (BOD). [N] A written explanation of how the design of the building systems meets the OPR shall be completed at the design phase of the building project. The Basis of Design document shall cover the following systems:
Renewable energy systems.
Landscape irrigation systems.
Water reuse systems.
5.410.2.3 Commissioning plan. [N] Prior to permit issuance a commissioning plan shall be completed to document how the project will be commissioned. The commissioning plan shall include the following:
- General project information.
- Commissioning goals.
- Systems to be commissioned. Plans to test systems and components shall include: a. An explanation of the original design intent. b. Equipment and systems to be tested, including the extent of tests.
c. Functions to be tested.
d. Conditions under which the test shall be performed. e. Measurable criteria for acceptable performance. 4. Commissioning team information. 5. Commissioning process activities, schedules and responsibilities. Plans for the completion of commissioning shall be included.
5.410.2.4 Functional performance testing. [N] Functional performance tests shall demonstrate the correct installation and operation of each component, system and system- to-system interface in accordance with the approved plans and specifications.
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NONRESIDENTIAL MANDATORY MEASURES
Functional performance testing reports shall contain information addressing each of the building components tested, the testing methods utilized, and include any readings and adjustments made.
5.410.2.5 Documentation and training. [N] A systems manual and systems operations training are required, including Occupational Safety and Health Act (OSHA) requirements in California Code of Regulations (CCR), Title 8, Section 5142, and other related regulations.
5.410.2.5.1 Systems manual. [N] Documentation of the operational aspects of the building shall be completed within the systems manual and delivered to the building owner or representative. The systems manual shall include the following:
Site information, including facility description, history and current requirements.
Site contact information.
Basic operations and maintenance, including general site operating procedures, basic troubleshooting, recommended maintenance requirements, site events log.
Major systems.
Site equipment inventory and maintenance notes.
A copy of verifications required by the enforcing agency or this code.
Other resources and documentation, if applicable.
5.410.2.5.2 Systems operations training. [N] A program for training of the appropriate maintenance staff for each equipment type and/or system shall be developed and documented in the commissioning report and shall include the following:
- System/equipment overview (what it is, what it does and with what other systems and/or equipment it interfaces).
- Review and demonstration of servicing/preventive maintenance.
- Review of the information in the systems manual.
- Review of the record drawings on the system/ equipment.
5.410.2.6 Commissioning report. [N] A report of commissioning process activities undertaken through the design and construction phases of the building project shall be completed and provided to the owner or representative.
5.410.3 Reserved.
5.410.4 Testing and adjusting. New buildings less than 10,000 square feet. Testing and adjusting of systems shall be required for new buildings less than 10,000 square feet or new systems to serve an addition or alteration subject to Section 303.1.
5.410.4.1 Reserved.
Note: For energy-related systems under the scope (Section 100) of the California Energy Code, including heating, ventilation, air conditioning (HVAC) systems and controls, indoor lighting system and controls, as well as water heating systems and controls, refer to California Energy Code Section 120.8 for commissioning requirements and Sections 120.5, 120.6, 130.4 and 140.9(b)3 for additional testing requirements of specific systems.
5.410.4.2 Systems. Develop a written plan of procedures for testing and adjusting systems. Systems to be included for testing and adjusting shall include, as applicable to the project:
Renewable energy systems.
Landscape irrigation systems.
Water reuse systems.
5.410.4.3 Procedures. Perform testing and adjusting procedures in accordance with manufacturer's specifications and applicable standards on each system.
5.410.4.3.1 HVAC balancing. In addition to testing and adjusting, before a new space-conditioning system serving a building or space is operated for normal use, balance the system in accordance with the procedures defined by the Testing Adjusting and Balancing Bureau National Standards; the National Environmental Balancing Bureau Procedural Standards; Associated Air Balance Council National Standards or as approved by the enforcing agency.
testing and adjusting, before a new space-conditioning system serving a building or space is operated for normal use, balance the system in accordance with the procedures defined by the Testing Adjusting and Balancing Bureau National Standards; the National Environmental Balancing Bureau Procedural Standards; Associated Air Balance Council National Standards or as approved by the enforcing agency.
5.410.4.4 Reporting. After completion of testing, adjusting and balancing, provide a final report of testing signed by the individual responsible for performing these services.
5.410.4.5 Operation and maintenance (O & M) manual. Provide the building owner or representative with detailed operating and maintenance instructions and copies of guaranties/warranties for each system. O & M instructions shall be consistent with OSHA requirements in CCR, Title 8, Section 5142, and other related regulations.
5.410.4.5.1 Inspections and reports. Include a copy of all inspection verifications and reports required by the enforcing
agency.
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CALIFORNIA GREEN BUILDING STANDARDS CODE – MATRIX ADOPTION TABLE
CHAPTER 5 – NONRESIDENTIAL MANDATORY MEASURES
DIVISION 5.5 – ENVIRONMENTAL QUALITY
(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 |
X | |||||||||||||||||||||
| Chapter/Section | ||||||||||||||||||||||
| 5.501.1 | X | |||||||||||||||||||||
| 5.502.1 Definitions | X | |||||||||||||||||||||
| 5.504.3 | X | |||||||||||||||||||||
| 5.504.4 | X | |||||||||||||||||||||
| 5.504.4.1 | X | |||||||||||||||||||||
| Table 5.504.4.1 | X | |||||||||||||||||||||
| Table 5.504.4.2 | X | |||||||||||||||||||||
| 5.504.4.3 | X | |||||||||||||||||||||
| 5.504.4.3.1 | X | |||||||||||||||||||||
| Table 5.504.4.3 | X | |||||||||||||||||||||
| 5.504.4.3.2 | X | |||||||||||||||||||||
| 5.504.4.4 and subsections | X | |||||||||||||||||||||
| 5.504.4.5 | X | |||||||||||||||||||||
| Table 5.504.4.5 | X | |||||||||||||||||||||
| 5.504.4.6 | X | |||||||||||||||||||||
| 5.504.4.7 and subsections | X | |||||||||||||||||||||
| 5.504.4.8 and subsections | X | |||||||||||||||||||||
| 5.504.5.3 | X | |||||||||||||||||||||
| 5.505 | X | |||||||||||||||||||||
| 5.506.1 | X | |||||||||||||||||||||
| 5.506.3 | † | X | ||||||||||||||||||||
| 5.507.4 and subsections | X | |||||||||||||||||||||
| 5.508.1 and subsections | X |
The state agency does not adopt sections identified by the following symbol: †.
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Ask AI about this code▸ Contents — 2025 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 4 — RESIDENTIAL MANDATORY MEASURES
- Chapter 4 — RESIDENTIAL MANDATORY MEASURES
- Chapter 4 — RESIDENTIAL MANDATORY MEASURES
- Chapter 4 — RESIDENTIAL MANDATORY MEASURES
- Chapter 5 — NONRESIDENTIAL MANDATORY MEASURES
- Chapter 5 — NONRESIDENTIAL MANDATORY MEASURES
- Chapter 5 — NONRESIDENTIAL MANDATORY MEASURES
-
▸ Chapter 5 — NONRESIDENTIAL MANDATORY MEASURES
Overview- Section 5.401 — GENERAL
- Section 5.402 — DEFINITIONS
- Section 5.403 — FOUNDATION SYSTEMS
- Section 5.404 — EFFICIENT FRAMING TECHNIQUES
- Section 5.405 — MATERIAL SOURCES
- Section 5.406 — ENHANCED DURABILITY AND REDUCED MAINTENANCE
- Section 5.407 — WATER RESISTANCE AND MOISTURE MANAGEMENT
- Section 5.408 — CONSTRUCTION WASTE REDUCTION, DISPOSAL AND REC…
- Section 5.409 — LIFE CYCLE ASSESSMENT
- Section 5.410 — BUILDING MAINTENANCE AND OPERATION
- 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