B. Order any responsible party dealing with the hazardous substances to cease immediately or to prevent that activity and to take an action necessary to terminate or mitigate the danger or likelihood of danger; and [PL 2005, c. 330, §34 (NEW).]
C. Order any person contributing to the danger or likelihood of danger to cease or prevent that contribution. [PL 2005, c. 330, §34 (NEW).]
3. Service. Service of a copy of the commissioner's findings and order must be made by the sheriff or deputy sheriff or by hand delivery by an authorized representative of the department in accordance with the Maine Rules of Civil Procedure.