[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR174.305] [Page 179] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 174_SPECIAL RULES PERTAINING TO SPECIFIC VESSEL TYPES--Table of Contents Subpart I_Hopper Dredges With Working Freeboard Assignments Sec. 174.305 Definitions. Hopper dredge has the same meaning as contained in Sec. 44.310 of this chapter. Length has the same meaning as contained in Sec. 42.13-15(a) of this chapter. Working freeboard has the same meaning as contained in Sec. 44.310 of this chapter. Calculations