What is MARPOL?
International Convention for the Prevention of Pollution from Ships (1973/78).
What accident triggered MARPOL’s creation?
Triggered by Torrey Canyon (1967) and Exxon Valdez (1989).
Name all 6 annexes of MARPOL.
Annex I – Oil, Annex II – Noxious Liquid Substances (bulk), Annex III – Harmful Substances in Packaged Form, Annex IV – Sewage, Annex V – Garbage, Annex VI – Air Pollution.
Which annex deals with sewage?
Annex IV – Sewage.
Which annex deals with garbage?
Annex V – Garbage.
Which ships need an IOPP cert?
Ships ≥400 GT.
What is the oily water discharge limit?
Oil content ≤15ppm.
What equipment must be fitted on ships ≥400 GT?
IOPP Certificate, Oil Record Book, SOPEP (Shipboard Oil Pollution Emergency Plan).
What does SOPEP stand for?
Shipboard Oil Pollution Emergency Plan.
Where is oil discharge totally banned?
In Special Areas, including Antarctica.
Which ships must comply with Annex IV?
Ships ≥400 GT or ≥15 persons.
What cert is required for sewage?
International Sewage Pollution Prevention Cert.
At what distance can comminuted sewage be discharged?
≥3nm from land.
At what distance can raw sewage be discharged?
≥12nm from land.
What conditions must be met when discharging sewage?
En route ≥4kts, at moderate rate, or via approved sewage treatment plant.
Which ships does Annex V apply to?
All ships.
What garbage is always prohibited at sea?
Plastics.
What are Annex V special areas?
Med, Baltic, Black Sea, Red Sea, Gulfs, N. Sea, Antarctic, Wider Caribbean.
When can animal carcasses be discharged?
As far as possible, not in special areas.
Which ships need a Garbage Mgmt Plan?
Ships ≥100 GT or ≥15 persons.
Which ships need an IAPP?
Ships ≥400 GT.
Which engines must comply with the NOx Technical Code?
Diesel engines ≥130kW.
What is the global sulphur fuel limit?
0.50% (2020).
What is the sulphur limit in ECAs?
0.10%.