46 CFR 42.07-20: Load line logbook entries before departure
Last reviewed: October 14, 2026
This section covers the load line data a master must record in the vessel's logbook. The master must make the entries before the vessel departs her loading port or place. A master's own log must be kept for 1 year after the actions noted in it are completed.
What it says
Official logbooks (Form CG-706-C) are furnished free to certain vessels, and after they have served their purpose they are filed with the applicable Officer in Charge, Marine Inspection, as described in § 3.13-35 of Subchapter A of this chapter.
46 CFR 42.07-20(a)“official logbooks (Form CG-706-C), are furnished free to certain vessels, and after they have served their purpose they are filed with the applicable Officer in Charge, Marine Inspection.”
The master is responsible for having the data required by section 6 of the load line acts entered in the official logbook if carried, otherwise in his own log considered as its official logbook.
46 CFR 42.07-20(b)“The master shall be responsible for having entered in the vessel's “official logbook” if carried, otherwise in his own log considered as its official logbook, the data required by section 6 of the load line acts.”
The master must make these logbook entries before the vessel departs from her loading port or place.
46 CFR 42.07-20(b)“These logbooks entries shall be made before a vessel departs from her loading port or place and consist of:”
The entries must include a statement of the load line marks applicable to the voyage.
46 CFR 42.07-20(b)(1)“A statement of the load line marks applicable to the voyage; and,”
The entries must include a statement of the position of the port and starboard load line marks at departure, meaning the distance in inches of the water surface above or below the applicable load line.
46 CFR 42.07-20(b)(2)“A statement of the position of the load line marks, port and starboard, at the time of departing from a port or place; i.e., the distance in inches of the water surface above or below the applicable load line; and,”
The entries must include the actual drafts of the vessel, forward and aft, as nearly as they can be ascertained, at the time of departing from a port or place.
46 CFR 42.07-20(b)(3)“The actual drafts of the vessel, forward and aft, as nearly as the same can be ascertained, at the time of departing from a port or place.”
Where the master uses his own log, the master or owner must keep it for 1 year after the actions noted in it have been completed, and must furnish it to any load line enforcement officer on request.
46 CFR 42.07-20(c)“it shall be kept by the master or owner for 1 year after the actions noted therein have been completed and upon request shall be furnished to any load line enforcement officer.”
Common questions
What must be entered in the logbook before a vessel leaves port?
The master must have entered the load line marks applicable to the voyage, their position at departure, and the actual drafts forward and aft. These entries must be made before the vessel departs from her loading port or place.
“These logbooks entries shall be made before a vessel departs from her loading port or place and consist of:”
How long must a master keep his own log?
The master or owner must keep it for 1 year after the actions noted in it have been completed.
“it shall be kept by the master or owner for 1 year after the actions noted therein have been completed”
Who is responsible for load line logbook entries?
The master is responsible for having the data required by section 6 of the load line acts entered in the official logbook, or in his own log if no official logbook is carried.
“The master shall be responsible for having entered in the vessel's “official logbook” if carried, otherwise in his own log considered as its official logbook”
The text of 46 CFR 42.07-20
Electronic Code of Federal Regulations (eCFR), current as of April 16, 2026 · Read it on eCFR
Logbook entries
(a) As described in § 3.13-35 of Subchapter A (Procedures Applicable to the Public) of this chapter, official logbooks (Form CG-706-C), are furnished free to certain vessels, and after they have served their purpose they are filed with the applicable Officer in Charge, Marine Inspection.
(b) The master shall be responsible for having entered in the vessel's “official logbook” if carried, otherwise in his own log considered as its official logbook, the data required by section 6 of the load line acts. These logbooks entries shall be made before a vessel departs from her loading port or place and consist of:
(1) A statement of the load line marks applicable to the voyage; and,
(2) A statement of the position of the load line marks, port and starboard, at the time of departing from a port or place; i.e., the distance in inches of the water surface above or below the applicable load line; and,
(3) The actual drafts of the vessel, forward and aft, as nearly as the same can be ascertained, at the time of departing from a port or place.
(c) Where the master uses his own log, it shall be kept by the master or owner for 1 year after the actions noted therein have been completed and upon request shall be furnished to any load line enforcement officer.
Sections it refers to
The plain-English explanation on this page was written with AI from the regulation text above and checked automatically before publishing: every quote appears in the text, every number comes from it, and a second model confirmed each statement adds nothing the text doesn't say. Regulation text current as of April 16, 2026. The regulation text governs. RegKnot is not affiliated with the U.S. Coast Guard.