Allowable Mechanisms and Combinations of Mechanisms

(1) An Owner or Operator, including a local government Owner or Operator, may use any one or combination of the mechanisms listed at 310 CMR 80.54(2) through (5) and (10) and (11) to demonstrate financial responsibility for one or more UST systems. (2) In addition to the mechanisms listed at 310 CMR 80.54(2) through (5) and (10) and (11), an Owner or Operator that is not a local government Owner or Operator of a UST system that stores petroleum may use the mechanism listed at 310 CMR 80.54(1) to demonstrate financial responsibility for one or more UST systems. (3) In addition to the mechanisms listed at 310 CMR 80.54(2) through (5) and (10) and (11), a local government Owner or Operator may use any one or combination of the mechanisms listed at 310 CMR 80.54(6) through (9) to demonstrate financial responsibility for one or more UST systems.