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fuel unless the tax revenue is expended for airport-related purposes. If a municipality does not have an airport-related purpose to which it dedicates aviation fuel tax revenue, then aviation fuel is excluded from the tax. Each 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 Section, "airport-related purposes" has the meaning ascribed in Section 6z-20.2 of the State Finance Act. This exclusion for aviation fuel only applies 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 municipality. The tax imposed by a municipality pursuant to this Section and all civil penalties that may be assessed as an incident thereof shall be collected and enforced by the State Department of Revenue. The certificate of registration which is issued by the Department to a retailer under the Retailers' Occupation Tax Act or under the Service Occupation Tax Act shall permit such registrant to engage in a business which is taxable under any ordinance or resolution enacted pursuant to this Section without registering separately with the Department under such ordinance or resolution or under this Section. The Department shall have full power to administer and enforce this Section; to collect all taxes and penalties due hereunder; 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 SB3019 Enrolled LRB104 20255 HLH 33706 b Public Act 104-0468