Part IX-BInternational Energy Conservation Code – Residential Provisions § 9B-101. City adoption. § 9B-102. City modifications. Chapter 1 Scope and Administration §§ 101 – 113 Chapter 2 Definitions §§ 201 – 202 Chapter 3 General Requirements [As in IECC-R] Chapter 4 Residential Energy Efficiency §§ 406 – 406 Chapter 5 Existing Buildings [As in IECC-R] Chapter 6 Referenced Standards [As in IECC-R] Attachments