In addition to any other notifications required by law or permit, the permittee shall report to the Natural Resources Police Force 24-hour Communications Section at (410) 974-3181 or (800) 628-9944 immediately, but not later than 2 hours after detection of, any condition such as fires, breaks, leaks, escapes, spills, overflows, or other occurrences that create a safety or pollution hazard. The permittee shall remain available until clearance to leave is given by the appropriate officials designated by the Department.