Maryland Code, Real Property § 8A-704

(a) A park owner has at all reasonable times a right of entry onto the mobile home site to repair or replace any utility and to protect the park. Except in the case of an emergency, the entry may not be made in a manner and at a time that interferes unreasonably with the quiet enjoyment of the site by the resident.

(b) Except in the case of an emergency or to prevent imminent danger to a mobile home or its occupant, a park owner does not have any right of entry to the mobile home without the prior written consent of the resident. The resident may revoke at any time and in writing a consent to entry.