Md. Code, Transportation § 13–604

(a) Each dealer who issues a temporary registration plate shall insert clearly and indelibly on the face of the plate the dates of its issuance and expiration.

(b) Each dealer who issues a temporary registration plate shall insert clearly and indelibly on the face of the plate the make and vehicle identification number of the vehicle for which the plate is issued.

(c) A temporary registration plate shall be attached, in the manner provided in § 13-411 of this title, to the rear of the vehicle for which it is issued.