{"data":{"id":"us/10-cfr-500.1","jurisdiction":"us","citation":"10 CFR 500.1","heading":"Purpose and scope.","body":"Unless otherwise expressly provided or the context clearly indicates otherwise, this section defines the terms used in these regulations. The use of the male gender is to include female; the use of singular to include plural.","path":["Title 10—Energy","CHAPTER II—DEPARTMENT OF ENERGY","SUBCHAPTER E—ALTERNATE FUELS","PART 500—DEFINITIONS"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"29d4baf287192d9bbca93a01c9281492ba51d4c9c7b577a325c4c06b1aaeb8ab","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-490.810","next":"us/10-cfr-500.2"},"notice":"GroundRules: Original legal text. Not legal advice."}