{"data":{"id":"us/49-cfr-193.2613","jurisdiction":"us","citation":"49 CFR 193.2613","heading":"Auxiliary power sources.","body":"Each auxiliary power source must be tested monthly to check its operational capability and tested annually for capacity. The capacity test must take into account the power needed to start up and simultaneously operate equipment that would have to be served by that power source in an emergency.","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 G—Maintenance"],"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":"28f9253b9466f3f4d9aebda18c4d5099a78925eb21fd88124ff97b0e225fba85","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-193.2611","next":"us/49-cfr-193.2615"},"notice":"GroundRules: Original legal text. Not legal advice."}