§17–102.

    This title does not apply to:

        (1)    a person while acting under a judgment or order of a court;

        (2)    a public officer while performing the duties of office;

        (3)    a person while engaging in a single transaction that involves the sale or lease of any real estate under a power of attorney executed by the owner of the real estate;

        (4)    a licensed auctioneer while selling any real estate at public auction;

        (5)    an owner or lessor of any real estate while managing, leasing, or selling the real estate, unless the primary business of the owner or lessor is providing real estate brokerage services; or

        (6)    a person while acting in the capacity of:

            (i)    a receiver;

            (ii)    a trustee;

            (iii)    a personal representative; or

            (iv)    a guardian.