Administrations should consider exemptions from or equivalencies
to the provisions of this chapter regarding markings and landing aids
when:
-
.1 the Administration is provided with evidence
that the coastal State in whose waters the MODU is operating has notified
the ICAO of differences to its requirements for visual aids; or
-
.2 the Administration is provided with evidence
that the coastal State in whose waters the MODU is operating has established
requirements for visual aids that differ from the provisions of this
chapter.
Figue 13-1 Obstacle free areas - below landing area level
Figure 13-2 Helideck obstacle limitation sector: single main rotor
helicopters
Figure 13-3 Helideck obstacle limitation sector: single main rotor helicopters for
benign climate conditions as accepted by the coastal State
Figure 13-4 Obstacle-free sector marking