Cal. Gov. Code § 65912.103.5

For purposes of determining whether a property or site satisfies the criteria, objective development standards, or other requirements for receiving streamlined, ministerial review under this chapter, a local government’s review of the property or site shall be limited to the area described as being physically disturbed by construction in the application for streamlined, ministerial review and shall not include, unless expressly stated otherwise, other contiguous or noncontiguous areas even if under the ownership or control of the project proponent.