Md. Code Ann., Envir. § 4-113
(a)
(b)
(1) If the Department issues a notice under § 4-109(b)(2) or (3) of this subtitle, the Department may not issue an order that requires corrective action by the person to whom the notice is directed until after the later of:
(c) The Department shall:
Added by Acts 1990, c. 550.