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municipality must comply with the certification requirements for airport-related purposes under Section 2-22 of the Retailers' Occupation Tax Act. For purposes of this Act, "airport-related purposes" has the meaning ascribed in Section 6z-20.2 of the State Finance Act. Beginning January 1, 2021, this tax is not imposed on sales of aviation fuel for so long as the revenue use requirements of 49 U.S.C. 47107(b) and 49 U.S.C. 47133 are binding on the District. The tax imposed under this subsection and all civil penalties that may be assessed as an incident thereof shall be collected and enforced by the Department of Revenue. The certificate of registration that is issued by the Department to a retailer under the Retailers' Occupation Tax Act or under the Service Occupation Tax Act shall permit the registrant to engage in a business that is taxable under any ordinance or resolution enacted pursuant to this subsection without registering separately with the Department under that ordinance or resolution or under this subsection. The Department of Revenue shall have full power to administer and enforce this subsection, to collect all taxes and penalties due under this subsection, to dispose of taxes and penalties so collected in the manner hereinafter provided, and to determine all rights to credit memoranda arising on account of the erroneous payment of tax or penalty under this subsection. In the administration of, and compliance with this subsection, the Department and persons who are subject to this subsection SB3019 Enrolled LRB104 20255 HLH 33706 b Public Act 104-0468