Cal. Bus. & Prof. Code § 17550.16
(a) A seller of travel is exempt from the requirements of subdivisions (a) to (f), inclusive, of Section 17550.15 for all transactions in which the seller of travel is in compliance with paragraphs (1) to (6), inclusive, or with paragraph (7).
(4) The seller of travel has been in business under the same ownership for a period of three years, unless acquired or formed by a registered seller of travel that has been in business under the same ownership for a period of three years. For the purposes of this paragraph, the following shall not constitute a change in ownership:
(8) If the Attorney General or their delegate finds, pursuant to Section 17550.52, that the Travel Consumer Restitution Corporation has failed or ceased to operate, a seller of travel who was a participant in the Travel Consumer Restitution Fund shall no longer be exempt from compliance with the requirements of Sections 17550.15 and 17550.17.
If Article 2.7 (commencing with Section 17550.35) ceases to operate for any reason, including, but not limited to, repeal pursuant to former Section 17550.59, no seller of travel shall be exempt from compliance with the requirements of Sections 17550.15 and 17550.17 unless in compliance with subdivision (b) or (c).
(b) A seller of travel who is a participant, with respect to all sales of air or sea transportation and travel services, in a Consumer Protection Deposit Plan that meets the criteria of paragraphs (1) to (3), inclusive, and who complies with paragraph (4) need not comply with Section 17550.15.
(c) A seller of travel who utilizes for all transactions a Consumer Protection Escrow Plan which meets the criteria of paragraphs (1) to (6), inclusive, and who complies with paragraph (7) is exempt from the requirements of Section 17550.15.