Guideline: Express Permits for A2L Refrigerant Systems Submitted by daniel.abrash on July 23, 2026 Effective field Thu, 07/16/2026 - 12:00 Identifier IB/P/MC 2026-008 Attachment /sites/default/files/efs/forms/pc17/IB-P-MC-008-GuidelineExpressPermitsA2L_RefrigerantSystems.pdf Read more about Guideline: Express Permits for A2L Refrigerant Systems Category Mechanical Code Mechanical 2026 HVAC Plumbing Information Bulletin Testing Agency Tags Mechanical HVAC Permits - Forms & Applications Plumbing Permits - Information Bulletins Mechanical HVAC Permits - Information Bulletins
Energy Code Compliance and Document Requirements Submitted by daniel.abrash on July 22, 2026 Effective field Wed, 07/22/2026 - 12:00 Identifier P/BC 2026-162 Attachment /sites/default/files/efs/forms/pc17/IB-P-BC-162-EnergyCodeComplianceDocumentRequirements.pdf Read more about Energy Code Compliance and Document Requirements Category Information Bulletin Building Code 2026 Building Tags 2026 Information Bulletins Building Permits - Information Bulletins
Streamlined Permitting of Unpermitted Dwelling Unit Submitted by daniel.abrash on July 15, 2026 Effective field Thu, 07/16/2026 - 12:00 Identifier IB/P/BC 2026-161 Attachment /sites/default/files/efs/forms/pc17/IB-P-BC-161-PermittingofUnpermittedDwellingUnderAB2533.pdf Read more about Streamlined Permitting of Unpermitted Dwelling Unit Category Information Bulletin Building Code 2026 Building Tags Information Bulletins
NON-ENGINEERED DOMESTIC WATER PIPE SIZING Submitted by daniel.abrash on March 12, 2026 Effective field Thu, 01/01/2026 - 12:00 Identifier IB/P/PC 2026-014 Attachment /sites/default/files/efs/forms/pc17/IB-P-PC_014_Non-engineered%20Domestic%20Water%20Pipe%20Sizing.pdf Read more about NON-ENGINEERED DOMESTIC WATER PIPE SIZING Category Plumbing Information Bulletin Plumbing Code 2026 Tags Plumbing Permits - Information Bulletins Information Bulletins
Reuse of Existing Septic Systems When Rebuilding One- and Two- Family Dwellings Damaged By the 2025 Wildfires Submitted by hana.ngo on March 10, 2026 Identifier P/BC 2026-160 Attachment /sites/default/files/efs/forms/pc17/IB-P-BC-2026-160-Reuse-of-Existing-Septic-Systems-for-WF-Projects.pdf Read more about Reuse of Existing Septic Systems When Rebuilding One- and Two- Family Dwellings Damaged By the 2025 Wildfires Category Information Bulletin Building Building Code 2025 Wildfires Tags 2026 Information Bulletins Building Permits - Information Bulletins
Guideline: HVAC Systems Using A2L Refrigerants Submitted by hana.ngo on January 26, 2026 Identifier IB/P/MC 2026-007 Attachment /sites/default/files/efs/forms/pc17/P-MC-2026-007-Guideline-HVAC-Systems.pdf Read more about Guideline: HVAC Systems Using A2L Refrigerants Category Information Bulletin 2026 Mechanical Mechanical Code Tags Mechanical HVAC Permits - Information Bulletins
Certified License Contractor (CLC) Submitted by hana.ngo on November 13, 2025 Effective field Fri, 11/07/2025 - 12:00 Identifier IB/P/BC 2026-158 Attachment /sites/default/files/efs/forms/pc17/P-BC-2025-158-Certified-License-Contractor.pdf Read more about Certified License Contractor (CLC) Category Information Bulletin Building Code 2026 Building Tags Information Bulletins
Guidelines and Requirements for Regulated Trees Submitted by hana.ngo on August 25, 2025 Identifier IB/P/ZC 2024-022 Attachment /sites/default/files/efs/pdf/publications/zoning/IB-GUIDELINES-AND-REQUIREMENTS-FOR-REGULATED-TREES.pdf Read more about Guidelines and Requirements for Regulated Trees Category Information Bulletin Zoning Tags Information Bulletins
Collection Bins Submitted by daniel.abrash on June 26, 2025 Effective field Fri, 12/31/2021 - 12:00 Identifier IB/P/ZC 2025-023 Attachment /sites/default/files/efs/pdf/publications/zoning/IB-P-ZC-2025-023-Collection-Bin.pdf Read more about Collection Bins Category Zoning Information Bulletin Tags Information Bulletins
Compaction, Soils and Geological Reports for Rebuilding in the Palisades Fire Area Submitted by hana.ngo on April 15, 2025 Effective field Fri, 10/17/2025 - 12:00 Identifier IB/P/BC 2026-157 Attachment /sites/default/files/efs/forms/pc17/IB-P-BC-2025-157-Rebuilding-in-the-Palisades.pdf Read more about Compaction, Soils and Geological Reports for Rebuilding in the Palisades Fire Area Category Information Bulletin 2025 Wildfires Building Building Code 2026 Tags 2026