Whenever, under the provisions of this title, or any ordinance, rule or regulation or policy adopted pursuant thereto, the agency is required to review or approve any proposal, public or private, the agency shall take final action, either to approve, to require modification, or to reject such proposal within 60 days after such proposal is delivered to the agency.
Source:
Section 67100.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=67100.1..