Annex IV- Regulations for the Prevention of Pollution by Sewage from Ships

Chapter 1 - General

Regulation 3 - Exceptions

1 Regulation 11 of this Annex shall not apply to:

  .1 the discharge of sewage from a ship necessary for the purpose of securing the safety of a ship and those on board or saving life at sea; or
  .2 the discharge of sewage resulting from damage to a ship or its equipment if all reasonable precautions have been taken before and after the occurrence of the damage, for the purpose of preventing or minimizing the discharge.