35 Ill. Adm. Code 240.193
Compliance Determination
Section 240
Section 240.193 Compliance
Determination
Compliance shall be determined
based upon the inspection of the on-board diagnostic vehicle connector,
malfunction indicator light, and electronic retrieval of data stored in the
vehicle's on-board diagnostic system using the on-board diagnostic test procedures
adopted by the Agency in 35 Ill. Adm. Code 276.