40 CFR § 147.3013
Information to be considered for Class I wells
June 9, 2020
(a) In addition to the information listed in §146.14(a) of this chapter, the Director shall consider the following prior to issuing any Class I permit:
(1) Expected pressure changes, native fluid displacement, and direction of movement of the injected fluid; and
(2) Methods to be used for sampling, and for measurement and calculation of flow.
(b) In addition to the information listed in §146.14(b) of this chapter, the Director shall consider any information required under §146.14(a) of this chapter (as supplemented by this subpart) that has been gathered during construction.