4.1.1 Facilities
                                 are to be provided on board for the treatment and storage of all solid
                                 waste generated. In general, facilities are to be provided for the
                                 thermal destruction of solid waste on board to enable disposal of
                                 as much solid waste as possible when the ship is at sea.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.2 Sufficient
                                 space is to be made available to store and secure all waste generated
                                 between sailing and next shore stop, or waste collection where there
                                 are no incineration facilities on board.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.3 The
                                 storage facilities are to be sufficient in capacity for the storage
                                 of solid waste produced during the defined ship's missions and capability
                                 of any installed thermal destruction plant for solid waste disposal.
                                 This is to take into account voyages in special areas where disposal
                                 is prohibited.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.4 The
                                 storage of solid waste is to be such that the waste is prevented from
                                 rotting, by provision of suitable cooling facilities where necessary.
                                 Alternatively, the waste may be packed such that no gases or odours
                                 are spread.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.5 Independent
                                 and safe storage spaces are to be available for medical, sanitary,
                                 oil contaminated and other hazardous wastes to ensure that such wastes
                                 are kept separate from each other and other solid wastes.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.6 Each
                                 storage space shall be provided with adequate ventilation capacity
                                 and insulated, where necessary. Cooling facilities to comply with Vol  2, Pt  11, Ch  3,  4.1 General 4.1.4 may also be required. All
                                 spaces used for storage of solid waste are to be provided with fire
                                 detection equipment, and shelving within storage facilities are to
                                 be arranged in a grid so as to enable access for fire-fighting purposes.
                                 
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.7 Consideration
                                 shall be given to the location of treatment and storage rooms, in
                                 terms of separation from accommodation and communal areas. Similarly,
                                 waste treatment and storage spaces are to be located so as to facilitate
                                 the convenient handling of waste on board the ship, and its transfer
                                 ashore.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.8 Solid
                                 waste treatment plant, such as food waste pulpers, compactors and
                                 shredders, are to be suitable for their intended function. The capacity
                                 of the waste processing equipment is to be sufficient to process the
                                 specified amount of waste. Equipment for wastes treatment is not to
                                 produce toxic fumes, heavy smoke or excessive noise when functioning.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.9 The
                                 arrangements in waste storage spaces are to allow easy access for
                                 cleaning. Drains in solid waste storage and treatment spaces are to
                                 be easy to clean and should prevent waste/dirt entering the system.
                                 In selecting deck coating and covering materials, consideration is
                                 to be given to ease of cleaning, and impact and corrosion protection.
                                 Sufficient space is to be available on all sides of waste treatment
                                 equipment to allow maintenance access.
                              
                              
                              
                            
                           
                           
                           
                              
                              
                              4.1.10 When
                                 the ship is in harbour, all stored waste is to be normally disposed
                                 of ashore or retained on board when reception facilities are not available.