Section 324.6502 - Definitions; C, D(1) "Certificate of compliance" means a serially numbered written instrument or document that is issued to the owner of a motor vehicle upon passing an inspection or reinspection and is evidence that the motor vehicle complies with the standards and criteria adopted by the department under this part.(2) "Certificate of waiver" means a serially numbered written document or sticker indicating that the standards and criteria of the department have been met for a motor vehicle pursuant to the requirements of this part.(3) "Clean air act" means chapter 360, 69 Stat. 322, 42 U.S.C. 7401 to 7431, 7470 to 7479, 7491 to 7492, 7501 to 7509a, 7511 to 7515, 7521 to 7525, 7541 to 7545, 7547 to 7550, 7552 to 7554, 7571 to 7574, 7581 to 7590, 7601 to 7612, 7614 to 7617, 7619 to 7622, 7624 to 7627, 7641 to 7642, 7651 to 7651o, 7661 to 7661f, and 7671 to 7671q. Clean air act includes the regulations promulgated under the clean air act.(4) "Consumer protection" means protecting the public from unfair or deceptive practices.(5) "Cut point" means the level of pollutants emitted that is used in determining whether a particular make and model of motor vehicle passes or fails all or a part of an inspection.(6) "Department" means the state transportation department.Add. 1995, Act 60, Imd. Eff. 5/24/1995.