Cal. Gov't Code § 65912.124
(a)
(1) A local government shall determine, in writing, whether a development submitted pursuant to this article is consistent or is not consistent with the objective planning standards specified in this article within the following timeframes:
(2)
(3) Once the local government determines that a development submitted pursuant to this article is consistent with the objective planning standards specified in this article, it shall approve the development within the following timeframes:
(b)
(f)
(j) A local government may, by ordinance adopted to implement this article, exempt a parcel from this section before a development proponent submits a development application on a parcel pursuant to this article if the local government makes written findings establishing all of the following:
(2)
(3) The substitution of the parcel or parcels identified in this subdivision for parcels reclassified pursuant to paragraph (2) will result in all of the following:
(k)
(2) If a recognized environmental condition is found, the development proponent shall undertake a preliminary endangerment assessment, as defined in Section 78095 of the Health and Safety Code, prepared by an environmental assessor to determine the existence of any release of a hazardous substance on the site and to determine the potential for exposure of future occupants to significant health hazards from any nearby property or activity.