Production platforms and associated structures
including tanker moorings, storage tankers and
platforms on pipelines, generally exhibit Mo(U)
lights, aircraft obstruction lights and audible fog
signals. Unauthorised navigation is prohibited
within 500 metres of all such structures.

DAERAH MINYAK DAN GAS
Daerah minyak dan gas meliputi : platform produksi 
minyak dan gas serta  bangunan yang berkaitan 
termasuk tanki kepil, tanki-tanki penyimpanan, 
pipa-pipa dibawah platform, suar yang memliki lampu morse
Mo (U), suar navigasi udara, isyarat kabut. Kegiatan
navigasi dilarang mendekat sejauh 500 meter dari 
instalasi tersebut.