California Code
CHAPTER 6 - Limitations
Section 21167.2.

21167.2. If no action or proceeding alleging that an environmental impact report does not comply with the provisions of this division is commenced during the period prescribed in subdivision (c) of Section 21167, the environmental impact report shall be conclusively presumed to comply with the provisions of this division for purposes of its use by responsible agencies, unless the provisions of Section 21166 are applicable.

(Added by Stats. 1977, Ch. 1200.)