{"data":{"id":"us/46-cfr-174.315","jurisdiction":"us","citation":"46 CFR 174.315","heading":"Extent and character of damage.","body":"(a) The calculations required by § 174.310 must show that the dredge can survive damage at any location along the length of the vessel including at a transverse bulkhead in accordance with paragraph (b) of this section.\n(b) The calculations required by paragraph (a) of this section must assume the most disabling side penetration with the damage collision penetration provided by Table 174.315, except that if the most disabling damage collision penetrations would be less than those provided by Table 174.315, the smaller damage collision penetration must be assumed.\nTable 174.315—Extent of Damage Collision Penetration\nLongitudinal extent 0.495L2⁄3 or 47.6 feet. [(1⁄3)(L)2⁄3 or 14.5 meters] whichever is less.\nTransverse extent 1 B/5 or 37.7 feet. (11.5 meters), whichever is less.\nVertical extent From the base line upward without limit.\n1 Damage applied inboard from the vessel's side at a right angle to the centerline at the draft corresponding to the working freeboard assigned under subchapter E of this chapter.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER S—SUBDIVISION AND STABILITY","PART 174—SPECIAL RULES PERTAINING TO SPECIFIC VESSEL TYPES","Subpart I—Hopper Dredges With Working Freeboard Assignments"],"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":"074395ee0fc96868495ddedac29efea1d724aa42dc697b8bb110cd49b590fab9","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-174.310","next":"us/46-cfr-174.320"},"notice":"GroundRules: Original legal text. Not legal advice."}