Md. Code, Health Occupations § 12–604

(a) The Secretary, the Board, or the agents of either, during business hours, may:

(1) Enter any place where drugs, devices, diagnostics, cosmetics, dentifrices, domestic remedies, or toilet articles are manufactured, packaged, stocked, or offered for sale; and

(2) Inspect the drugs, devices, diagnostics, cosmetics, dentifrices, domestic remedies, and toilet articles there.

(b) (1) A pharmacy in this State issued a permit by the Board and subject to inspection under subsection (a) of this section shall be inspected annually.

(2) A nonresident pharmacy:

(i) Is subject to inspection under subsection (a) of this section by the Secretary, the Board, or the agents of either; and

(ii) On application for and renewal of a pharmacy permit in this State, shall submit a copy of the most recent inspection report resulting from an inspection conducted by the regulatory or licensing agency of the state in which the nonresident pharmacy is located.

(c) A person may not hinder an inspection conducted under this section.