Chapter 6. Zoning and Height of Buildings. Subchapter I. General. §§ 6-601.01 – 6-601.09 Subchapter II. Regulation of Heights and Exterior Designs of Buildings. §§ 6-611.01 – 6-611.02 Subchapter III. Zoning and Zoning Commission. §§ 6-621.01 – 6-623.04 Subchapter IV. Zoning Regulations; Board of Zoning Adjustment. §§ 6-641.01 – 6-641.15 Subchapter V. Chanceries. §§ 6-651.01 – 6-651.02 Subchapter VI. Miscellaneous. §§ 6-661.01 – 6-661.02