There is created an Alcoholic Beverages Sales Establishment Administrative Hearing Officer. The City Manager shall appoint an Alcoholic Beverages Sales Establishment Administrative Hearing Officer and shall conduct public hearings and make recommendations intended to encourage and achieve the compliance of particular sites as appropriate. This section is not intended to restrict the powers and duties otherwise pertaining to other City officers or bodies, in the field of monitoring and ensuring the harmony of Alcoholic Beverages Sales Activities in the City. These parties shall have the powers and duties assigned to by this Code, by zoning regulations, by other codes and ordinance, by the City Charter, or by valid administrative authority.