Notwithstanding any other provision of this article, local agencies may require that those certificates, statements, and acknowledgments required by Sections 66436 and 66443, be made by separate instrument to be recorded concurrently with the final map being filed for record.
Source:
Section 66435.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=66435.1..