CFR › Title 46 › Part 47Part 47 — Combination Load LinesSubpart A — General§ 47.100— Purpose.§ 47.110— Definitions used in this part.Subpart F — International and Great Lakes Service; Stability Limited Deck Cargo Barges§ 47.600— Description of service.§ 47.610— Conditions of assignment.§ 47.620— Load line marks.§ 47.630— Restrictions.§ 47.640— Form of certificate.