Cal. Fam. Code § 8702
(a) The department shall adopt a statement to be presented to the birth parents at the time a relinquishment is signed and to prospective adoptive parents at the time of the home study. The statement shall, in a clear and concise manner and in words calculated to ensure the confidence of the birth parents in the integrity of the adoption process, communicate to the birth parents of a child who is the subject of an adoption petition all of the following facts:
(b) The department shall adopt a form to be signed by the birth parents at the time the relinquishment is signed, which shall provide as follows:
“Section 9203 of the Family Code authorizes a person who has been adopted and who attains the age of 21 years to make a request to the State Department of Social Services, county adoption agency, or licensed adoption agency that joined in the adoption petition, for the name and address of the adoptee’s birth parents. Indicate by checking one of the boxes below whether or not you wish your name and address to be disclosed:
□ YES
□ NO
□ UNCERTAIN AT THIS TIME; WILL NOTIFY
AGENCY AT LATER DATE.”