The Board may recommend operating rules and regulations as are necessary and expedient for the proper operation and management of properties and facilities that are listed on the Oklahoma National Register of Historical Places (hereinafter referred to as "Historical Registry"), and shall propose alterations, changes or amendments to such rules and regulations to the City Commission for consideration; provided, that regulations established by resolution or ordinance may only be amended by resolution or ordinance. Five (5) voting members shall constitute a quorum. (2007 Code § 1-39; amd. Ord. 01082024-01, 1-8-2024)