Vehicle Code section 5751.5
(a)
Upon transfer of the title or interest of the registered owner of a motor vehicle that is subject to Part 5 (commencing with Section 43000) of Division 26 of the Health and Safety Code, if no certificate of compliance or certificate of noncompliance is submitted to the department pursuant to the exemptions described in paragraph (1) of subdivision (d) of Section 4000.1, the transferor of that vehicle shall sign and deliver to the transferee, upon completion of the transaction, the original copy of a statement, under penalty of perjury, that he or she has not modified the emissions system of the vehicle and does not have any personal knowledge of anyone else modifying the system in a manner that causes the emission system to fail to qualify for the issuance of a certificate of compliance pursuant to Section 44015 of the Health and Safety Code. The transferor shall keep a duplicate copy of the statement delivered to the transferee pursuant to this section. The department shall prescribe and make available to transferors the necessary forms to comply with this subdivision.(b)
Any form prescribed by the department pursuant to subdivision (a) shall contain the following statement and a space for the signatures of the transferor and transferee at the end of the statement:
Source:
Section 5751.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=VEH§ionNum=5751.5.
(accessed Apr. 24, 2025).