{"data":{"id":"us/46-cfr-69.173","jurisdiction":"us","citation":"46 CFR 69.173","heading":"Register Tonnage assignments for vessels with only one deck.","body":"A vessel without a second deck is assigned only one gross and one net register tonnage. In calculating the gross register tonnage, only the exemptions in § 69.169 (a) through (d) are allowed. Markings under § 69.177 are not permitted on these vessels.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER G—DOCUMENTATION AND MEASUREMENT OF VESSELS","PART 69—MEASUREMENT OF VESSELS","Subpart D —Dual Regulatory Measurements System"],"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":"ee67d0a98a4e92c7fc0d2ba78c8e2a4f2f6d235ef9a056445958587990602bdc","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-69.171","next":"us/46-cfr-69.175"},"notice":"GroundRules: Original legal text. Not legal advice."}