Note: Diagrams may be shown as dotted lines on older CHS charts. |
20.1 |
|
Leading lights or range lights with leading line (firm line is the track to be followed) and arcs of visibility |
|
20.2 |
|
Leading lights or range lights: any two objects in line, with bearing ( ‡ means "in line") |
|
20.3 |
|
Leading lights or range lights on smallscale charts |
|
21 |
|
Lights in line marking the sides of a channel |
|
22 |
|
Rear or upper light |
|
23 |
|
Front or lower light |
|