Cal. Health and Safety Code § 33456

(a) Not later than 60 days after the adoption of an amendment to a redevelopment plan pursuant to this article there shall be recorded with the county recorder of the county in which the project area is located a statement that the redevelopment plan has been amended. If the amendment adds territory to the redevelopment project area, the statement shall contain a description of the added territory, a prominent heading in boldface type noting that the property that is the subject of the statement is located within a redevelopment project, a general description of the provisions of the amended redevelopment plan, if any, that authorize the use of the power of eminent domain by the agency within the added territory, and a general description of any limitations on the use of the power of eminent domain within the added territory, including, without limitation, the time limit required by Section 33333.2. If the amendment changes any limitation on the use of eminent domain contained in the redevelopment plan, the statement shall contain a description of the land within the project area and a general description of the change. (b) An agency shall not commence an action in eminent domain to acquire property located within territory added to a project area by an amendment to a redevelopment plan until the statement required by this section is recorded with the county recorder of the county in which the project area is located. (c) Additional recordation of documents may be effected pursuant to Section 27295 of the Government Code.