{"data":{"id":"us/33-cfr-401.21","jurisdiction":"us","citation":"33 CFR 401.21","heading":"Requirements for U.S. waters of the St. Lawrence Seaway.","body":"In addition to the requirements set forth elsewhere in these Regulations, vessels transiting the U.S. waters of the St. Lawrence Seaway are subject to the requirements set out in Schedule I.","path":["Title 33—Navigation and Navigable Waters","CHAPTER IV—GREAT LAKES ST. LAWRENCE SEAWAY DEVELOPMENT CORPORATION, DEPARTMENT OF TRANSPORTATION","PART 401—SEAWAY REGULATIONS AND RULES","Subpart A—Regulations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-33.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:35Z","sha256":"981fcb129c97bcd4dced312164db2225e6e16e827e456aa3c72ddad802b4651e","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-401.20","next":"us/33-cfr-401.22"},"notice":"GroundRules: Original legal text. Not legal advice."}