The amendments to this article proposed by Assembly Bill 2058 of the 2009–10 Regular Session shall be effective commencing January 1, 2011, unless the department determines that implementation by that date is not feasible, in which case the department shall implement the amendments provided by that measure no later than July 1, 2011.
Source:
Section 1274.20, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=UIC§ionNum=1274.20..