{"data":{"id":"us/46-cfr-7.20","jurisdiction":"us","citation":"46 CFR 7.20","heading":"Nantucket Sound, Vineyard Sound, Buzzards Bay, Narragansett Bay, MA, Block Island Sound and easterly entrance to Long Island Sound, NY.","body":"(a) A line drawn from Chatham Light to latitude 41°36.1′ N. longitude 69°51.1′ W. (Pollack Rip Entrance Lighted Horn Buoy “PR”); thence to latitude 41°26.0′ N. longitude 69°46.2′ W. (Great Round Shoal Channel Lighted Buoy “2”); thence to Sankaty Head Light.\n(b) A line drawn from the westernmost extremity of Nantucket Island to the southwesternmost extremity of Wasque Point, Chappaquiddick Island.\n(c) A line drawn from Gay Head Light to Block Island Southeast Light; thence to Montauk Point Light on the easterly end of Long Island.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER A—PROCEDURES APPLICABLE TO THE PUBLIC","PART 7—BOUNDARY LINES"],"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":"9317b8571409001ef84e69e32eb8694b9800a84f8b1a5b23f25547aa1290fb02","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-7.15","next":"us/46-cfr-7.25"},"notice":"GroundRules: Original legal text. Not legal advice."}