Md. Code Ann., Envir. § 4-415.1
(a) At any reasonable time, to carry out duties under this subtitle, a representative of the Department may enter any oil storage facility or vessel or barge in or entering upon the waters of the State to discharge or receive a cargo of any bulk oil:
(b) The Department may enter any property and assume control of any oil spill situation when it determines that a responsible party is not:
Added by Acts 1989, c. 808. Amended by Acts 1990, c. 66.