Conflict with other laws. In their interpretation and application, the provisions of this ordinance shall be held to be the minimum requirements, adopted for the promotion of the public health, safety, morals, comfort, convenience, and general welfare. Wherever the requirements of this ordinance are at variance with the requirements of any other lawfully adopted rules, regulations, ordinances, deed restrictions, or covenants, the most restrictive or that imposing the higher standards, shall govern.