California Code, Business and Professions Code - BPC § 10230

(a) The provisions of this article do not apply to the negotiation of a loan by or on behalf of a real estate broker in connection with a qualifying sale or exchange of real property in which the broker acted as the agent of one or more of the parties to the sale or exchange, nor to the sale or exchange by or on behalf of the broker of a promissory note created for the purpose of financing a qualifying real property sale or exchange transaction in which the broker acted as the agent of one or more of the parties to the qualifying real property sale or exchange regardless of the time of the sale or exchange of the promissory note. For the purposes of this subdivision, a “qualifying” sale or exchange of real property is one that is subject to the requirements of Article 3 (commencing with Section 2956) of Chapter 2 of Title 14 of Part 4 of Division 3 of the Civil Code.

(b) Subdivision (a) shall not apply to the negotiation of loans nor to sales or exchanges of promissory notes in connection with the financing of a real property sale or exchange transaction in which the broker had a direct or indirect monetary interest as a party.