City of Baltimore
Baltimore City Code

§ 5-704. When required.

A use permit is required before any person may:

(1) occupy any newly-constructed structure or any addition to a previously-constructed structure;

(2) use for any purpose any previously vacant land;

(3) make any change in the authorized use of any land or structure; or

(4) occupy any building that:

(i) has been unoccupied for more than 1 year; or

(ii) is subject to an outstanding vacant building notice.