For the purposes of this title, the following definitions shall apply:
For purposes of this title, the seller is the person to whom the purchaser becomes contractually obligated. A "seller" does not include a licensed real estate broker or salesman who engages in the sale or lease of a "business opportunity" as that term is used in Sections 10000 to 10030, inclusive, of the Business and Professions Code, or elsewhere in Chapter 1 (commencing with Section 10000), Chapter 2 (commencing with Section 10050), or Chapter 6 (commencing with Section 10450) of Part 1 of Division 4 of the Business and Professions Code.
Ca. Civ. Code § 1812.201