California Code, Business and Professions Code - BPC § 10133

(1) A regular officer of a corporation or a general partner of a partnership with respect to real property owned or leased by the corporation or partnership, respectively, or in connection with the proposed purchase or leasing of real property by the corporation or partnership, respectively, if the acts are not performed by the officer or partner in expectation of special compensation.

(2) A person holding a duly executed power of attorney from the owner of the real property with respect to which the acts are performed.

(3) An attorney at law in rendering legal services to a client.

(4) A receiver, trustee in bankruptcy or other person acting under order of a court of competent jurisdiction.

(5) A trustee for the beneficiary of a deed of trust when selling under authority of that deed of trust.