Maryland Code, Public Safety § 13A-1032

(1) signs a false record, return, regulation, order, or other official document, knowing it to be false; or

(2) makes any other false official statement knowing it to be false.

(1) takes an oath that:

(2) on such oath, makes or subscribes to a statement that is false and at the time of taking the oath, the person does not believe the statement to be true.