Part IX-AInternational Energy Conservation Code – Commercial Provisions § 9A-101. City adoption § 9A-102. City modifications. Chapter 1 Scope and Administration §§ 101 – 113 Chapter 2 Definitions §§ 201 – 202 Chapter 3 General Requirements [As in IECC-C] Chapter 4 Commercial Energy Efficiency §§ 402 – 405 Chapter 5 Existing Buildings [As in IECC-C] Chapter 6 Referenced Standards [As in IECC-C] Attachments