{"data":{"id":"us/15-cfr-265.21","jurisdiction":"us","citation":"15 CFR 265.21","heading":"Improper use of roads as thoroughfares.","body":"Except as otherwise provided herein, no person shall drive a motor vehicle or bicycle onto the site for the sole purpose of using the roads of the site as a thoroughfare between roads bordering the site. This section shall not apply to bicyclists using officially approved bike paths on the site.","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":"262d273dbc1901f3058fea23628b60f1dff88e48058b089214255a676cc09a14","source_id":"us-cfr","stale":true,"prev":"us/15-cfr-265.20","next":"us/15-cfr-265.22"},"notice":"GroundRules: Original legal text. Not legal advice."}