The possession, carrying, or transporting, either openly with the intent to injure a person in an unlawful manner, or concealed, or the use or discharge of, a weapon at an Authority facility is prohibited, including those weapons described in Criminal Law Article, §§ 4-101 and 4-201, Annotated Code of Maryland, except for official purposes and by authorized personnel. An individual carrying a weapon shall notify the Director of Security for the Authority before entering an Authority facility.
Md. Code Regs. 14.25.02.06