IS 4601 : Part 1 : 1968 Navigation lights for large sea going power driven vessels, Part 1 Positioning and screening of lights
| UDC 629.12.018.3 : 628.975 | TED 19 |
|
| Reaffirmed 2019 |
1. SCOPE
1.1 This standard ( Part I ) lays down the details for the positioning and screening of navigation lights.