Health and Safety Code section 44299.54

On or before January 10, 2001, the executive officer of the state board shall make a determination as to the eligibility of NO x retrofit technologies for use in the program, and may make additional determinations of eligibility of NO x technologies after January 10, 2001. In order to be determined eligible by the executive officer of the state board, each NO x retrofit technology shall have, at a minimum, the ability to reduce onroad heavy-duty diesel emissions of NO x by 10 percent or more and shall be durable and effective in reducing emissions, as determined by the executive officer of the state board.

Source: Section 44299.54, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=HSC§ionNum=44299.­54.­ (updated Jan. 1, 2001; accessed Jul. 7, 2025).

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Verified:
Jul. 7, 2025

§ 44299.54's source at ca​.gov