US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER II: ENVIRONMENTAL PROTECTION AGENCYPart 283 — GENERAL PROCEDURES FOR EMISSIONS TESTS AVERAGINGSubpart A283.11035 Ill. Adm. Code 283.110PurposeYear: 2026Length: 22 wordsOfficial source Section 283 Section 283.110 Purpose The purpose of this Part is to establish the general procedures and conditions for emissions tests averaging.Next35 Ill. Adm. Code 283.120