Section 80.38 - Response to a Release(1) Nothing in 310 CMR 80.00 shall affect the Owner or Operator notification obligations under 310 CMR 40.0000: Massachusetts Contingency Plan.(2) In the event of a release from a tank, the Owner or Operator shall empty the tank immediately, but in no event later than 24 hours of obtaining knowledge of the release and comply with 310 CMR 80.33, 80.42 or 80.43, as applicable.(3) In the event of a release from piping, the Owner or Operator shall immediately empty and isolate the section of pipe determined to have had the release and comply with 310 CMR 80.33, 80.42 or 80.43, as applicable. Adopted by Mass Register Issue S1277, eff. 1/2/2015.Amended by Mass Register Issue 1453, eff. 10/1/2021.