Subject to the requirements of <cite data-path="|6|§3-8">§ 3-8 {“Council action – Amendments”}</cite> and <cite data-path="|6|§3-9">§ 3-9 {“Council action – Limitations”} of this subtitle</cite>, the City Council may: adopt, reject, or modify an ordinance proposed to designate:a Historical and Architectural Preservation District; or a Historical Conservation District; and as necessary or appropriate from time to time, adopt an ordinance to modify the boundary lines of an existing District. Ord. 15-408