View all text of Subpart A [§ 148.1 - § 148.5]
§ 148.2 - Definitions.
Injection interval means that part of the injection zone in which the well is screened, or in which the waste is otherwise directly emplaced.
Transmissive fault or fracture is a fault or fracture that has sufficient permeability and vertical extent to allow fluids to move between formations.