Cal. Bus. & Prof. Code § 3041.3
(b) The board shall grant a therapeutic pharmaceutical agents (TPA) certification to any applicant who graduated from a California accredited school of optometry prior to January 1, 1996, is licensed as an optometrist in California, and meets all of the following requirements:
(d) The board shall grant a therapeutic pharmaceutical agents certification to any applicant who is an optometrist who obtained their license outside of California if they meet all of the requirements for an optometrist licensed in California to be granted a therapeutic pharmaceutical agents certification.