{"data":{"id":"us/46-cfr-188.10-61","jurisdiction":"us","citation":"46 CFR 188.10-61","heading":"-61 Rivers.","body":"Under this designation shall be included all vessels whose navigation is restricted to rivers and/or canals exclusively, and to such other waters as may be so designated by the Coast Guard District Commander.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER U—OCEANOGRAPHIC RESEARCH VESSELS","PART 188—GENERAL PROVISIONS","Subpart 188.10—Definition of Terms Used in This Subchapter"],"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":"79c4f11e00e1f44aaf5d64097f0909a9d06c98c43e1cf4bb496c818f2002f6a8","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-188.10-59","next":"us/46-cfr-188.10-65"},"notice":"GroundRules: Original legal text. Not legal advice."}