{"data":{"id":"us/15-cfr-265.19","jurisdiction":"us","citation":"15 CFR 265.19","heading":"Unattended vehicles.","body":"No person shall leave a motor vehicle unattended on the site with the engine running or a key in the ignition switch or the vehicle not effectively braked.","path":["Title 15—Commerce and Foreign Trade","Subtitle B—Regulations Relating to Commerce and Foreign Trade","CHAPTER II—NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE","SUBCHAPTER F—REGULATIONS GOVERNING TRAFFIC AND CONDUCT","PART 265—REGULATIONS GOVERNING TRAFFIC AND CONDUCT ON THE GROUNDS OF THE NATIONAL INSTITUTE OF STANDARDS \u0026 TECHNOLOGY, GAITHERSBURG, MARYLAND, AND BOULDER AND FORT COLLINS, COLORADO","Subpart B—Traffic and Vehicular Regulations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-15.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:24Z","sha256":"8fbf21f46b09fd74cc0315da7cb2900ef513f621ee768e080500a01c3b1ebffb","source_id":"us-cfr","stale":true,"prev":"us/15-cfr-265.18","next":"us/15-cfr-265.20"},"notice":"GroundRules: Original legal text. Not legal advice."}