Md. Code Ann., Real Prop. § 8-208.3
Every landlord shall maintain a records system showing the dates and amounts of rent paid to the landlord by the tenant or tenants and showing also the fact that a receipt of some form was given to each tenant for each cash payment of rent.
Added as Real Property § 8-208.2 by Acts 1974, c. 305. Renumbered as Real Property § 8-208.3 by Acts 1994, c. 114, § 1, eff. Oct. 1, 1994. Amended by Acts 1999, c. 219, § 1, eff. Oct. 1, 1999.