TY - BOOK ED - International Code Council TI - IECC 2021 SN - 9781609839611 AV - K3840 I58 2021 PY - 2021/// CY - Country Club Hills, IL PB - International Code Council KW - Energy KW - conservation KW - Standards KW - Local KW - Construction KW - United States N1 - Includes index; CHAPTER 1 SCOPE AND ADMINISTRATION -- PART 1 - SCOPE AND APPLICATION -- C101 Scope and General Requirements -- C102 Alternative Materials, Design and Methods of Construction and Equipment -- PART 2 - ADMINISTRATION AND ENFORCEMENT -- C103 Construction Documents -- C104 Fees -- C105 Inspections -- C106 Notice of Approval -- C107 Validity -- C108 Referenced Standards -- C109 Stop Work Order -- C110 Board of Appeals -- CHAPTER 2 DEFINITIONS -- C201 General -- C202 General Definitions -- CHAPTER 3 GENERAL REQUIREMENTS -- C301 Climate Zones -- C302 Design Conditions -- C303 Materials, Systems and Equipment -- CHAPTER 4 COMMERCIAL ENERGY EFFICIENCY -- C401 General -- C402 Building Envelope Requirements -- C403 Building Mechanical Systems -- C404 Service Water Heating -- C405 Electrical Power and Lighting Systems -- C406 Additional Efficiency Requirements -- C407 Total Building Performance -- C408 Maintenance Information and System Commissioning -- CHAPTER 5 EXISTING BUILDINGS -- C501 General -- C502 Additions -- C503 Alterations -- C504 Repairs -- C505 Change of Occupancy or Use -- CHAPTER 6 REFERENCED STANDARDS -- APPENDIX CA BOARD OF APPEALS—COMMERCIAL -- CA101 General -- APPENDIX CB SOLAR-READY ZONE—COMMERCIAL -- CB101 Scope -- CB 102 General Definition -- CB103 Solar-ready Zone -- APPENDIX CC ZERO ENERGY COMMERCIAL -- BUILDING PROVISIONS -- CC101 General -- CC102 Definitions -- CC103 Minimum Renewable Energy -- ER -