Maryland Health Occupations Section 12-413
§ 12-413.
  (a)   During business hours, the Secretary, the Board, or the agents of either may enter any permit holder's pharmacy and inspect for compliance with federal and State laws and regulations:
    (1)   Any drugs or devices, dentifrices, domestic remedies, and toilet articles that are in the pharmacy;
    (2)   Any records or publications that are required to be kept by a pharmacy under this title; and
    (3)   The facility.
  (b)   At the direction of the Secretary, the Board, the Chief of the Division of Drug Control, or their agents may enter a permit holder's pharmacy at any time and investigate with law enforcement officers pursuant to a valid warrant.
  (c)   A person may not hinder an inspection or an investigation conducted under this section.