…which has responsibility for implementing Chapter 6.95 (commencing with Section 25500) as the local agency responsible for administering and enforcing this chapter. A designation pursuant to this subdivision shall remain in effect only until a CUPA is certified or until January 1…

… review of any such public or private activity shall be conducted if any of the events specified in Section 21166 have occurred. (c) Prior to preparing an environmental impact report for which a lead agency chooses to utilize the provisions of this section, the lead agency shall …