Maryland Code, Real Property § 14-611

(1) Joinder of any additional parties that are necessary or proper; and

(2) The plaintiff to procure a title report supported by an affidavit by the person making the search that a complete search of the public records has been performed in accordance with generally accepted standards of title examination for the appropriate period as determined by the court, but not less than 60 years, and designate a place where the title report shall be kept for inspection, use, and copying by the parties.