2000 U.S. Code
Title 33 - NAVIGATION AND NAVIGABLE WATERS
CHAPTER 34 - INLAND NAVIGATIONAL RULES
SUBCHAPTER I - RULES
Part C - Lights and Shapes
Sec. 2021 - Definitions (Rule 21)
View Metadata| Publication Title | United States Code, 2000 Edition, Title 33 - NAVIGATION AND NAVIGABLE WATERS |
| Category | Bills and Statutes |
| Collection | United States Code |
| SuDoc Class Number | Y 1.2/5: |
| Contained Within | Title 33 - NAVIGATION AND NAVIGABLE WATERS CHAPTER 34 - INLAND NAVIGATIONAL RULES SUBCHAPTER I - RULES Part C - Lights and Shapes Sec. 2021 - Definitions (Rule 21) |
| Contains | section 2021 |
| Date | 2000 |
| Laws in Effect as of Date | January 2, 2001 |
| Positive Law | No |
| Disposition | standard |
| Source Credit | Pub. L. 96-591, §2, Dec. 24, 1980, 94 Stat. 3423. |
| Statutes at Large Reference | 94 Stat. 3423 |
| Public Law References | Public Law 96-591 |
§2021. Definitions (Rule 21)
(a) “Masthead light” means a white light placed over the fore and aft centerline of the vessel showing an unbroken light over an arc of the horizon of 225 degrees and so fixed as to show the light from right ahead to 22.5 degrees abaft the beam on either side of the vessel, except that on a vessel of less than 12 meters in length the masthead light shall be placed as nearly as practicable to the fore and aft centerline of the vessel.
(b) “Sidelights” mean a green light on the starboard side and a red light on the port side each showing an unbroken light over an arc of the horizon of 112.5 degrees and so fixed as to show the light from right ahead to 22.5 degrees abaft the beam on its respective side. On a vessel of less than 20 meters in length the side lights may be combined in one lantern carried on the fore and aft centerline of the vessel, except that on a vessel of less than 12 meters in length the sidelights when combined in one lantern shall be placed as nearly as practicable to the fore and aft centerline of the vessel.
(c) “Sternlight” means a white light placed as nearly as practicable at the stern showing an unbroken light over an arc of the horizon of 135 degrees and so fixed as to show the light 67.5 degrees from right aft on each side of the vessel.
(d) “Towing light” means a yellow light having the same characteristics as the “sternlight” defined in paragraph (c) of this Rule.
(e) “All-round light” means a light showing an unbroken light over an arc of the horizon of 360 degrees.
(f) “Flashing light” means a light flashing at regular intervals at a frequency of 120 flashes or more per minute.
(g) “Special flashing light” means a yellow light flashing at regular intervals at a frequency of 50 to 70 flashes per minute, placed as far forward and as nearly as practicable on the fore and aft centerline of the tow and showing an unbroken light over an arc of the horizon of not less than 180 degrees nor more than 225 degrees and so fixed as to show the light from right ahead to abeam and no more than 22.5 degrees abaft the beam on either side of the vessel.
(Pub. L. 96–591, §2, Dec. 24, 1980, 94 Stat. 3423.)
CodificationSection was enacted as part of section 2 of Pub. L. 96–591 which enacted the Inland Navigational Rules which comprise this subchapter.
Section Referred to in Other SectionsThis section is referred to in sections 2020, 2031 of this title.
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