Subpart A [§ 157.1 - § 157.23] - Subpart A—Applications for Certificates of Public Convenience and Necessity and for Orders Permitting and Approving Abandonment under Section 7 of the Natural Gas Act, as Amended, Concerning Any Operation, Sales, Service, Construction, Extension, Acquisition or Abandonment

Subpart B [§ 157.30 - § 157.39] - Subpart B—Open Seasons for Alaska Natural Gas Transportation Projects

Subpart C - Subpart C [Reserved]

Subpart D [§ 157.53 - § 157.53] - Subpart D—Exemption of Natural Gas Service for Drilling, Testing, or Purging from Certificate Requirements

Subpart E - Subpart E [Reserved]

Subpart F [§ 157.201 - § 157.218] - Subpart F—Interstate Pipeline Blanket Certificates and Authorization Under Section 7 of the Natural Gas Act for Certain Transactions and Abandonment

Subpart G - Subpart G—Natural Gas Producer Blanket Authorization for Sales and Abandonment [Reserved]