CFR > Title 18 - Conservation of Power and Water Resources > CHAPTER I—FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY > SUBCHAPTER E—REGULATIONS UNDER NATURAL GAS ACT (parts 152 to 158) > PART 153—APPLICATIONS FOR AUTHORIZATION TO CONSTRUCT, OPERATE, OR MODIFY FACILITIES USED FOR THE EXPORT OR IMPORT OF NATURAL GAS > SUBPART B—Application Under Section 3 (§153.4 to §153.13) > 153.4—General requirements.