Page 394

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. If imposed, the tax shall only be imposed in .25% increments of the gross receipts from such sales made in the course of business. Any tax imposed by a municipality under 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. An ordinance imposing a tax hereunder or effecting a change in the rate thereof shall be adopted and a certified copy thereof filed with the Department on or before the first day of October, whereupon the Department shall proceed to administer and enforce this Section as of the first day of January next following such adoption and filing. The certificate of registration that is issued by the Department to a retailer under the Retailers' Occupation Tax Act shall permit the retailer to engage in a business that is taxable under any ordinance or resolution enacted under this Section without registering separately with the Department under the 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 SB3019 Enrolled LRB104 20255 HLH 33706 b Public Act 104-0468