Md. Code Ann., Bus. Occ. & Prof. § 19-506
(a) A security guard agency may not divulge information obtained while providing services unless:
(b) If, while providing services, a security guard agency obtains any information about a criminal offense, the agency may divulge the information to:
(c) Except as provided in subsection (d) of this section, an individual who is employed by a security guard agency may not divulge to anyone other than to authorized staff of the agency any information that:
(d) An employee of a security guard agency may divulge information that is restricted under subsection (c) of this section:
Added by Acts 1996, c. 602, § 2, eff. Oct. 1, 1996.