Chapter 5B. Department of Buildings. Subchapter I. Establishment of the Department of Buildings. §§ 10-561.01 – 10-561.08 Subchapter II. Agency Planning and Reporting Requirements. §§ 10-562.01 – 10-562.02 Subchapter III. Agency Redesignation and Transition. §§ 10-563.01 – 10-563.01 Subchapter IV. Rulemaking Authority; Savings Clause. §§ 10-564.01 – 10-564.02