45.5—Seasonal application of load lines.
For the purposes of the law and regulations prohibiting submergence of load lines (46 U.S.C. 88c; 46 CFR 42.07-10 ), the fresh water and salt water load lines marked under this part apply during the following seasons:
(b)
Except for hopper dredges operating at working freeboards in accordance with subpart C of part 44 of this chapter, the Assigning Authority may not allow for lesser freeboards.