{"data":{"id":"us/49-cfr-193.2913","jurisdiction":"us","citation":"49 CFR 193.2913","heading":"Security monitoring.","body":"Each protective enclosure and the area around each facility listed in § 193.2905(a) must be monitored for the presence of unauthorized persons. Monitoring must be by visual observation in accordance with the schedule in the security procedures under § 193.2903(a) or by security warning systems that continuously transmit data to an attended location. At an LNG plant with less than 40,000 m 3 (250,000 bbl) of storage capacity, only the protective enclosure must be monitored.","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":"6614c52ccf49947aa44a2974d726485a0d6cce5be1009fc34dfc89edaa1fc7fa","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-193.2911","next":"us/49-cfr-193.2915"},"notice":"GroundRules: Original legal text. Not legal advice."}