Cal. Code Regs. tit. 13, § 2186
(a) Demonstration of Correction. The owner must demonstrate correction of the vehicle by submitting to the California Air Resources Board documents demonstrating compliance with (1) or (2) or (3):
(1) Where repairs are made at a repair facility, a repair receipt or a completed work order which contains the following information:
(2) Where the owner makes his or her own repairs outside of a repair facility.
(3) The owner of the heavy-duty vehicle who has received a Citation for a tampered ECL shall:
(b) Statement of Correction. The owner must also submit to the California Air Resources Board documents demonstrating compliance with (1) or (2):
(1) If the Citation or Notice of Violation was based on a failure to meet the opacity standard applicable under section 2182, a smoke test report from a subsequent test showing that the repaired vehicle passed the applicable section 2182 standard along with a statement to that effect made under penalty of perjury by the person who conducted the subsequent test.
(c) The California Air Resources Board shall require a CARB post-repair test or a CARB post-repair inspection whenever:
Note: Authority cited: Sections 39600, 39601, 43013, 43701 and 44011.6, Health and Safety Code. Reference: Sections 39002, 39003, 39010, 39033, 43000, 43013, 43018, 43701 and 44011.6, Health and Safety Code; and Section 505, Vehicle Code.
1. New section filed 10-21-91; operative 11-20-91 (Register 92, No. 9).
2. Amendment filed 5-4-98; operative 5-4-98 pursuant to Government Code section 11343.4(d) (Register 98, No. 19).
3. Amendment of section and Note filed 3-21-2005; operative 3-21-2005 pursuant to Government Code section 11343.4 (Register 2005, No. 12).
4. Amendment filed 1-16-2007; operative 2-15-2007 (Register 2007, No. 3).
5. Change without regulatory effect amending subsection (b) and repealing subsection (b)(3) filed 5-23-2007 pursuant to section 100, title 1, California Code of Regulations (Register 2007, No. 21).
6. Amendment of subsections (a), (a)(2)(B), (b) and (b)(1), new subsection (b)(1)(A) and amendment of subsections (b)(2) and (c) filed 5-8-2019; operative 7-1-2019 (Register 2019, No. 19).