Md. Code Ann., Real Prop. § 8A-603
A park owner may collect a commission in connection with the sale of a mobile home only if he has acted as an agent for either party to the sale pursuant to a separate written agreement.
Added by Acts 1980, c. 843, § 3, eff. July 1, 1980. Amended by Acts 2011, c. 65, § 1, eff. April 12, 2011.