Maryland Code, Criminal Procedure § 13-503

(b)(1) A motor vehicle for hire in the transaction of business as a common carrier or a motor vehicle for hire may not be seized or forfeited under this subtitle unless it appears that the owner or other person in charge of the motor vehicle was a consenting party or privy to a violation of the human trafficking law.

(2) A motor vehicle may not be forfeited under this subtitle for an act or omission that the owner shows was committed or omitted by a person other than the owner while the person other than the owner possessed the motor vehicle in criminal violation of federal law or the law of any state.

(1) the property was used in connection with a violation of § 3-1102 or § 3-1103 of the Criminal Law Article or with an attempt or a conspiracy to violate § 3-1102 or § 3-1103 of the Criminal Law Article;  and

(2) both the husband and wife are convicted of a violation of § 3-1102 or § 3-1103 of the Criminal Law Article or of an attempt or conspiracy to violate § 3-1102 or § 3-1103 of the Criminal Law Article.