13.7 Exemptions
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Statutory Documents - IMO Publications and Documents - International Codes - 2009 MODU Code - Code for the Construction and Equipment of Mobile Offshore Drilling Units, 2009 – Resolution A.1023(26) - Chapter 13 - Helicopter Facilities1 - 13.7 Exemptions

13.7 Exemptions

 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


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