Michigan Building Code: 2025 Paperback – September 9, 2025

Preface: This document contains selected administrative rules and amendments adopted by the State of Michigan regarding construction codes, including both residential and commercial building standards. It outlines rules for administration, enforcement, permit issuance, construction requirements, and energy code provisions. These rules are essential for architects, builders, inspectors, and others involved in construction and compliance activities throughout the state.Michigan Building Code – Table of PartsR 408.30101 DEFINITIONSR 408.30111 APPLICATION OF RULESR 408.30113 [Rescinded]R 408.30114 APPLICATION FOR STATE SERVICESR 408.30115 COMMISSION'S POWERS WHEN PROVIDING SERVICESR 408.30121 EFFECTIVE DATE FOR ENFORCEMENTR 408.31001 to R 408.31055 [Rescinded]R 408.31059 APPLICABLE CODER 408.31060 SCOPE; REQUIREMENTSR 408.31060a CONSTRUCTION DOCUMENTSR 408.31060b FEESR 408.31060c BOARD OF APPEALSR 408.31060d DEFINITIONSR 408.31060e CLIMATE ZONESR 408.31061 CERTIFICATER 408.31062 FENESTRATION PRODUCT RATINGR 408.31063 INSULATION AND FENESTRATION CRITERIAR 408.31063a SPECIFIC INSULATION REQUIREMENTS (PRESCRIPTIVE)R 408.31064 FENESTRATIONR 408.31065 EQUIVALENT U-FACTORSR 408.31066 SYSTEMSR 408.31069 AIR LEAKAGER 408.31070 STEEL-FRAME CEILINGS, WALLS, AND FLOORSR 408.31071 SIMULATED PERFORMANCE ALTERNATIVER 408.31071a ENERGY RATING INDEX COMPLIANCE ALTERNATIVER 408.31072 to R 408.31086 [Rescinded]R 408.31087 APPLICABLE CODER 408.31087a to R 408.31088 [Rescinded]R 408.31088a SCOPE; REQUIREMENTSR 408.31089 to R 408.31090 [Rescinded]R 408.31091a LIGHTING SYSTEMSR 408.31092 CONSTRUCTION DOCUMENTSR 408.31092a [Rescinded]R 408.31093 PERMITSR 408.31094 to R 408.31098a [Rescinded] Read more