13.5.18 The name of the unit should be clearly
displayed on unit identification panels located in such positions
that the unit can be readily identified from the air and sea from
all normal angles and directions of approach. The height of the figures
should be at least 0.9 m with a line width of approximately 0.12 m.
The unit identification panels should be highly visible in all light
conditions and located high up on the unit (e.g., on the derrick).
Suitable illumination should be provided for use at night and in conditions
of poor visibility.
13.5.19 The unit’s name should be provided
on the helideck and be positioned on the obstacle side of the touchdown/positioning
marking with characters not less than 1.2 m in height and in a colour
contrasting with the background.