The City having already entered into an agreement for the establishment of a Regional Council of Governments pursuant to Ordinance 89-1971, which Council has organized a municipal tax collection agency known as "Regional Income Tax Agency", the Board of Trustees of such Regional Income Tax Agency is authorized to administer and enforce the provisions of this chapter as the agent of the City, and the duties and authority of the Administrator hereunder may be performed by the Board of Trustees of such agency through the Administrator of such agency. Provided, however the Administrator of such agency shall have no authority to abate penalties or interest provided for in Section 181.1501 and 181.1502. (Ord. 151-1971. Passed 12-27-71.)