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.
Maryland Legal Code