Md. Code, Public Safety § 12–912

The owner or user of a boiler or pressure vessel shall:

(1) ensure that the boiler or pressure vessel is operated, inspected, and repaired in accordance with this subtitle and regulations adopted under this subtitle;

(2) maintain a copy of inspection, maintenance, and repair records at a central location in accordance with regulations adopted under this subtitle; and

(3) make inspection, maintenance, and repair records available to the inspector required to inspect the boiler or pressure vessel.