City of Baltimore
Baltimore City Code

§ 7-6. Display of hours, payment methods, and rates.

Each parking meter or multi-space parking zone shall contain a conspicuous notice that:

(1) clearly states the hours during which that meter or multi-space parking zone is in operation and any exceptions to those hours; and

(2) clearly indicates:

(i) the methods of payment (e.g., coins, bills, credit cards, or other approved method) that must be used for the legal parking of a vehicle; and

(ii) the duration during which it is permissible to park at that meter on payment of the prescribed amount.