Adopts With Amendments
Chapter 4
Ventilation
International Mechanical Code 2024
[F] 401.1 Ventilation Required
Section 401.1 — Ventilation Required. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 401.2 Ventilation Required
Section 401.2 — Ventilation Required. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 402.1 Natural Ventilation
Section 402.1 — Natural Ventilation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 403.1 Ventilation System
Section 403.1 — Ventilation System. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 403.2 Outdoor Air Required
Section 403.2 — Outdoor Air Required. 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] 403.2-CA Enhanced Ventilation Requirements (California Amendment)
AMENDED
Section 403.2-CA — Enhanced Ventilation Requirements (California Amendment). This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 403.3 Outdoor Airflow Rate
Section 403.3 — Outdoor Airflow Rate. 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] 403.3.1 Demand Control Ventilation
Section 403.3.1 — Demand Control Ventilation. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 403.3.1.1 Ventilation Rate Table
Section 403.3.1.1 — Ventilation Rate Table. This section addresses mechanical system requirements including ventilation, ductwork, and equipment specifications. Refer to the official code text for complete requirements.
[F] 404.1 Enclosed Parking Garages
Section 404.1 — Enclosed Parking Garages. 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] 506.1 Commercial Kitchen Hood Requirements
Section 506.1 — Commercial Kitchen Hood Requirements. 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.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.