1. (a) All heavy-duty vehicles applicable to this HD I/M Regulation operating in California are subject to on-road emissions monitoring through a network of CARB-authorized roadside emissions monitoring devices. For a vehicle passing through a roadside emissions monitoring device, the Executive Officer may issue a Notice to Submit to Testing if one of the following criteria is met:

   1. (1) OBD-Equipped Vehicles.

      1. (A) A roadside emissions monitoring device records an OBD-equipped vehicle with a PM emissions measurement that corresponds to exceeding the equivalent OBD trigger threshold for illuminating the MIL, as described in title 13, CCR, section 1971.1 (e)(8.2.1);
      2. (B) A roadside emissions monitoring device records an OBD-equipped vehicle with a NOx emissions measurement that corresponds to exceeding the equivalent OBD trigger threshold for illuminating the MIL, as described in title 13, CCR, section 1971.1 (e)(6.2.1);

   2. (2) Non-OBD-Equipped Vehicles.

      1. (A) A roadside emissions monitoring device records a non-OBD-equipped vehicle with a PM emissions measurement that corresponds to exceeding the equivalent smoke opacity standard, as specified in section 2196.6.

Note: Authority cited: Sections 39002, 39003, 39600, 39601, 43000, 43013, 43018, 43701, 44011.6 and 44152, Health and Safety Code; and Sections 27153 and 24019, Vehicle Code. Reference: Section 44152, Health and Safety Code; and Sections 27153 and 24019, Vehicle Code.

History

1. New section filed 10-5-2022; operative 1-1-2023 (Register 2022, No. 40).