To avoid needless repetition, the substance and provisions of 86 Ill. Adm. Code 150.803 (excluding the provisions limiting the applicability of Section 150.803 to the period October 1, 2018, through December 31, 2020) and 150.804 (excluding the provisions limiting the applicability of Section 150.804 to the period January 1, 2020, through December 31, 2020) which are not incompatible with the Service Use Tax Act or this Part, shall apply, as far as practicable, to the subject matter of this Part.
Ill. Admin. Code tit. 86, § 160.170