{"data":{"id":"us/46-cfr-64.49","jurisdiction":"us","citation":"46 CFR 64.49","heading":"Labeling openings.","body":"Each opening of a tank must be labeled to identify the function such as “suction”, “discharge”, “heating coil”.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER F—MARINE ENGINEERING","PART 64—MARINE PORTABLE TANKS AND CARGO HANDLING SYSTEMS","Subpart B—Standards for an MPT"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"09de64a25d0813f16bbbec0a1873368284713e225f2023df67297336a18cb6ae","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-64.47","next":"us/46-cfr-64.51"},"notice":"GroundRules: Original legal text. Not legal advice."}