This Code shall take effect and be in full force immediately upon approval of the Village Board of Trustees. After the effective date of this Code it shall be unlawful for any owner, as defined herein, to lease or operate Residential Rental Housing without registering each Rental Unit with the Village of Orland Park and obtaining a license to operate it as Residential Rental Housing and complying with the provisions of this Code, together with other applicable codes and ordinances of the Village of Orland Park.