Cal. Bus. & Prof. Code § 17500.6
(a) For purposes of this section, the following definitions apply:
(b)
(1) It shall be unlawful for a seller of a digital good to advertise or offer for sale a digital good to a purchaser with the terms “buy,” “purchase,” or any other term which a reasonable person would understand to confer an unrestricted ownership interest in the digital good, or alongside an option for a time-limited rental, unless either of the following occur:
(A) The seller receives at the time of each transaction an affirmative acknowledgment from the purchaser indicating all of the following:
(B) The seller provides to the consumer before executing each transaction a clear and conspicuous statement that does both of the following:
(4) This section does not apply to any of the following: