(a) Except as provided in subdivision (b), a motor club is a person, directly or indirectly engaged, either as principal or agent, in selling or offering for sale, furnishing or procuring motor club service.
(b) A person who is directly or indirectly engaged, either as principal or agent, in selling or offering for sale, furnishing, or procuring any of the services described in Section 12148, 12152, or 12153, or miscellaneous service that augments or is incidental to any of those services, but who is not directly or indirectly engaged, either as principal or agent, in selling or offering for sale, furnishing, or procuring any other service described in this chapter, is not a motor club.