Part 45 — Great Lakes Load Lines
Subpart A — General
Subpart B — Load Line Marks
Subpart C — Freeboards
- § 45.51— Types of ships.
- § 45.53— Summer freeboard.
- § 45.55— Freeboard coefficient.
- § 45.57— Correction: Position of deckline.
- § 45.58— Correction: Short superstructure.
- § 45.59— Definitions for superstructure corrections.
- § 45.61— Correction for superstructures and trunks.
- § 45.63— Correction for sheer.
- § 45.65— Excess sheer limitations.
- § 45.67— Sheer measurement.
- § 45.69— Correction for bow height.
- § 45.71— Midsummer freeboard.
- § 45.73— Winter freeboard.
- § 45.75— Intermediate freeboard.
- § 45.77— Salt water freeboard.
Subpart D — Conditions of Assignment
- § 45.101— Purpose.
- § 45.103— Structural stress and stability.
- § 45.105— Information supplied to the master.
- § 45.107— Strength of hull.
- § 45.109— Strength of superstructures and deckhouses.
- § 45.111— Strength of bulkheads at ends of superstructures.
- § 45.113— Access openings in bulkheads at ends of enclosed superstructures.
- § 45.115— Bulwarks and guardrails.
- § 45.117— Freeing port area: General.
- § 45.119— Freeing port area: Changes from standard sheer.
- § 45.121— Freeing port area: Changes for trunks and side coamings.
- § 45.123— Freeing port area: Changes for bulwark height.
- § 45.125— Crew passageways.
- § 45.127— Position of structures, openings, and fittings.
- § 45.129— Hull fittings: General.
- § 45.131— Ventilators.
- § 45.133— Air pipes.
- § 45.135— Hull openings at or below freeboard deck.
- § 45.137— Cargo ports.
- § 45.139— Side scuttles.
- § 45.141— Manholes and flush scuttles.
- § 45.143— Hull openings above freeboard deck.
- § 45.145— Hatchway covers.
- § 45.147— Hatchway coamings.
- § 45.149— Machinery space openings.
- § 45.151— Other openings.
- § 45.153— Through-hull piping: General.
- § 45.155— Inlets and discharge piping: Valves.
- § 45.157— Scuppers and gravity drains.
- § 45.159— Special conditions of assignment for type A vessels.
Subpart E — Unmanned River Barges on Lake Michigan Routes
- § 45.171— Purpose.
- § 45.173— Eligible barges.
- § 45.175— Applicable routes.
- § 45.177— Freeboard requirements.
- § 45.179— Cargo limitations.
- § 45.181— Load line exemption requirements for the Burns Harbor and Milwaukee routes.
- § 45.183— Load line requirements for the St. Joseph and Muskegon routes.
- § 45.185— Tow limitations.
- § 45.187— Weather limitations.
- § 45.191— Pre-departure requirements.
- § 45.193— Towboat power requirements.
- § 45.195— Additional equipment requirements for the Muskegon route.
- § 45.197— Operational plan requirements for the Muskegon route.