35 ILCS 615/5
All of the provisions of Sections 4, 5, 5a, 5b, 5c, 5d, 5e, 5f, 5g, 5i, 5j, 6b, and 6c of the Retailers' Occupation Tax Act which are not inconsistent with this Act, and Section 3-7 of the Uniform Penalty and Interest Act shall apply, as far as practicable, to the subject matter of this Act to the same extent as if such provisions were included herein. References in such incorporated Sections of the Retailers' Occupation Tax Act to retailers, to sellers or to persons engaged in the business of selling tangible personal property mean persons engaged in the business of distributing, supplying, furnishing or selling gas when used in this Act. References in such incorporated Sections of the Retailers' Occupation Tax Act to purchasers of tangible personal property mean purchasers of gas when used in this Act. References in such incorporated Sections of the Retailers' Occupation Tax Act to sales of tangible personal property mean the distributing, supplying, furnishing or selling of gas when used in this Act.
35 ILCS 615/5