{"data":{"id":"us/49-cfr-176.162","jurisdiction":"us","citation":"49 CFR 176.162","heading":"Security.","body":"A responsible person must be present at all times when the hatches of spaces containing Class 1 (explosive) materials are open. No unauthorized person may be permitted to access spaces in which Class 1 (explosive) materials are stowed. Magazines must be secured against unauthorized entry when loading has been completed, or when loading or unloading is stopped. Packages containing Class 1 (explosive) materials may not be opened on board ship.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—HAZARDOUS MATERIALS REGULATIONS","PART 176—CARRIAGE BY VESSEL","Subpart G—Detailed Requirements for Class 1 (Explosive) Materials"],"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":"5a577e8f08278b1cbd776c75efac7145db3f7236e41b350afb6424b5c4b90bad","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-176.160","next":"us/49-cfr-176.164"},"notice":"GroundRules: Original legal text. Not legal advice."}