Codes and Standards

This fully integrated code is based on the 2021 International Building Code® (IBC®).

2021 National Standard Plumbing Code Illustrated New Jersey Edition is a New Jersey-specific version of the 2021 National Standard Plumbing Code–Il...

This is a fully integrated code based on the 2021 IBC. Effective date January 1, 2023

This is a fully integrated code based on the 2021 IRC. Effective date January 1, 2023

This is a fully integrated code based on the 2021 IPC. Effective date January 1, 2023

This is a fully integrated code based on the 2021 IMC. Effective date January 1, 2023

2021 South Carolina Fuel Gas Code is a fully integrated South Carolina-specific building code based on the 2021 International Fuel Gas Code.

2021 Virginia Residential Code is a fully integrated Virginia-specific residential building code based on the 2021 International Residential Code.

2021 Virginia Statewide Fire Prevention Code is a fully integrated Virginia-specific building code based on the 2021 International Fire Code.

2021 Virginia Energy Conservation Code is a fully integrated code based on the 2021 International Energy Conservation Code.

2021 Virginia Mechanical Code is a fully integrated code based on the 2021 International Mechanical Code.

2021 Virginia Plumbing Code is a fully integrated code based on the 2021 International Plumbing Code.

2021 Virginia Property Maintenance Code is a fully integrated code based on the 2021 International Property Maintenance Code.

2021 Michigan Energy Code is a fully integrated code based on the 2021 International Energy Code. Effective April 22, 2025.