{"data":{"id":"us/49-cfr-193.2917","jurisdiction":"us","citation":"49 CFR 193.2917","heading":"Warning signs.","body":"(a) Warning signs must be conspicuously placed along each protective enclosure at intervals so that at least one sign is recognizable at night from a distance of 30m (100 ft.) from any way that could reasonably be used to approach the enclosure.\n(b) Signs must be marked with at least the following on a background of sharply contrasting color:\nThe words “NO TRESPASSING,” or words of comparable meaning.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER D—PIPELINE SAFETY","PART 193—LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS","Subpart J—Security"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"ef4851c99052f91709fbca90f8ed916567f8bf0b2eff961cdc326f56734b2274","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-193.2915","next":"us/49-cfr-194.1"},"notice":"GroundRules: Original legal text. Not legal advice."}