75.47—Criteria for a class of affected units.
(a)
The owner or operator of an affected unit may represent a class of affected units for the purpose of applying to the Administrator for a class-approved alternative monitoring system.
(b)
The owner or operator of an affected unit representing a class of affected units shall provide the following information:
(1)
A description of the affected unit and how it appropriately represents the class of affected units;
(2)
A description of the class of affected units, including data describing all of the affected units that will comprise the class.