{"data":{"id":"us/14-cfr-313.3","jurisdiction":"us","citation":"14 CFR 313.3","heading":"Definitions.","body":"As used in this part:\n(a) Energy efficiency means the ratio of the useful output of services in air transportation to the energy consumption of such services.\n(b) Energy statement is a statement of the probable impact of a major regulatory action on energy efficiency and energy conservation, contained in a decision, opinion, order, or rule.\n(c) Major regulatory action is any decision by the DOT decisionmaker or administrative law judge requiring an energy statement pursuant to § 313.4 of this part.\n(d) NEPA means the National Environmental Policy Act of 1969.","path":["Title 14—Aeronautics and Space","CHAPTER II—OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS)","SUBCHAPTER B—PROCEDURAL REGULATIONS","PART 313—IMPLEMENTATION OF THE ENERGY POLICY AND CONSERVATION ACT"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"27557b4056ec7967e8f4e841c49deb5193c5624938a61c19d188329197acf53e","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-313.2","next":"us/14-cfr-313.4"},"notice":"GroundRules: Original legal text. Not legal advice."}