Adopts With Amendments
Chapter 5
Existing Buildings
International Energy Conservation Code 2024
[F] C501.1 Scope
Section C501.1 — Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] C501.4 Compliance for Additions
Section C501.4 — Compliance for Additions. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] C502.1 Prescriptive Compliance
Section C502.1 — Prescriptive Compliance. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] C502.4 Lighting Power Density
Section C502.4 — Lighting Power Density. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] C503.1 Alterations General
Section C503.1 — Alterations General. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] R401.1 Scope
Section R401.1 — Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] R402.1 TX Amendment: Residential Insulation
AMENDED
Section R402.1 — TX Amendment: Residential Insulation. This section addresses energy conservation requirements including thermal performance and building envelope specifications. Refer to the official code text for complete requirements.
[F] R402.2 Specific Insulation Requirements
Section R402.2 — Specific Insulation Requirements. This section addresses energy conservation requirements including thermal performance and building envelope specifications. Refer to the official code text for complete requirements.
[F] R402.4 Air Leakage
Section R402.4 — Air Leakage. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] R403.1 Controls
Section R403.1 — Controls. This section establishes specific code requirements. Refer to the official code text for detailed provisions, exceptions, and referenced standards. Refer to the official code text for complete requirements.
[F] R403.3 Duct Insulation
Section R403.3 — Duct Insulation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] R404.1 CA Amendment: Solar Ready and Solar Required
AMENDED
Section R404.1 — CA Amendment: Solar Ready and Solar Required. This is a local jurisdiction amendment that modifies the base code requirements. Check the amendment details for specific changes applicable to your project location. Refer to the official code text for complete requirements.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.