Md. Code, Health - General § 21–313

(a) To enforce this subtitle, a representative of the Department, at any reasonable time, may:

(1) Enter and inspect any food establishment; and

(2) Inspect and sample any item of food that is in a food establishment.

(b) A person may not:

(1) Refuse to grant access to a representative of the Department who requests to enter and inspect a food establishment under this section; or

(2) Interfere with any inspection under this section.