A notice shall be signed by the clerk of the court and shall: include the caption of the case; describe the substance of the complaint and the relief sought; state the latest date on which a response may be filed; state that the property shall be forfeited if a response is not filed on time; state that the owner of the property may have possession of the property pending forfeiture by posting a bond as provided in § 13–510 of this subtitle; and tell where to file a response and whom to contact for more information concerning the forfeiture. Within 20 days after the filing of the complaint, the notice shall be: posted by the sheriff on the door of the courthouse where the action is pending or on a bulletin board within the immediate vicinity of the door; posted by the sheriff in a conspicuous place on the land, if forfeiture of real property is sought; and published at least once a week in each of 3 successive weeks in a newspaper of general circulation published in the county in which the action is pending, unless the property is a boat or motor vehicle.