City of Baltimore
Baltimore City Code

§ 27-3. Prohibited conduct.

It shall be unlawful for any person or persons, who are remaining, standing, loitering, or wandering about at any public place or place open or legally accessible to the public in such a manner as to beckon to, or repeatedly stop, or repeatedly attempt to engage passersby in conversation, or repeatedly stop or attempt to stop motor vehicles, or repeatedly interfere with the free passage of other persons, for the purpose or with the intention of either engaging in and/or promoting prostitution, lewdness, or assignation, to disobey a request by a police officer to move on.