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          | Annex IV- Regulations for 
              the Prevention of Pollution by Sewage from Ships  Chapter 
              1 - General
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          | 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. |      |  |