For the purpose of this chapter, unless expressly provided
                           otherwise:
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           1 
                           Anti-exposure suit is a protective
                           suit designed for use by rescue boat crews and marine evacuation system
                           parties.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           2 
                           Certificated person is a person
                           who holds a certificate of proficiency in survival craft issued under
                           the authority of, or recognized as valid by, the Administration in
                           accordance with the requirements of the International Convention on
                           Standards of Training, Certification and Watchkeeping for Seafarers,
                           in force; or a person who holds a certificate issued or recognized
                           by the Administration of a State not a Party to that Convention for
                           the same purpose as the convention certificate.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           3 
                           Detection is the determination
                           of the location of survivors or survival craft.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           4 
                           Embarkation ladder is the ladder
                           provided at survival craft embarkation stations to permit safe access
                           to survival craft after launching.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           5 
                           Float-free launching is that method
                           of launching a survival craft whereby the craft is automatically released
                           from a sinking ship and is ready for use.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           6 
                           Free-fall launching is that method
                           of launching a survival craft whereby the craft with its complement
                           of persons and equipment on board is released and allowed to fall
                           into the sea without any restraining apparatus.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           7 
                           Immersion suit is a protective
                           suit which reduces the body heat loss of a person wearing it in cold
                           water.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           8 
                           Inflatable appliance is an appliance
                           which depends upon non-rigid, gas-filled chambers for buoyancy and
                           which is normally kept uninflated until ready for use.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           9 
                           Inflated appliance is an appliance
                           which depends upon non-rigid, gas-filled chambers for buoyancy and
                           which is kept inflated and ready for use at all times.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           10 
                           International Life-Saving Appliance (LSA)
                              Code (referred to as "the Code" in this chapter) means the
                           International Life-Saving Appliances (LSA) Code adopted by the Maritime
                           Safety Committee of the Organization by resolution MSC.48(66), as
                           it may be amended by the Organization, provided that such amendments
                           are adopted, brought into force and take effect in accordance with
                           the provisions of article VIII of the present Convention concerning
                           the amendment procedures applicable to the annex other than chapter
                           I.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           11 
                           Launching appliance or arrangement is
                           a means of transferring a survival craft or rescue boat from its stowed
                           position safely to the water.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           12 
                           Length is 96% of the total length
                           on a waterline at 85% of the least moulded depth measured from the
                           top of the keel, or the length from the fore-side of the stem to the
                           axis of the rudder stock on that waterline, if that be greater. In
                           ships designed with a rake of keel the waterline on which this is
                           measured shall be parallel to the designed waterline.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           13 
                           Lightest sea going condition is
                           the loading condition with the ship on even keel, without cargo. with
                           10% stores and fuel remaining and in the case of a passenger ship
                           with the full number of passengers and crew and their luggage.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           14 
                           Marine evacuation system is an
                           appliance for the rapid transfer of persons from the embarkation deck
                           of a ship to a floating survival craft.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           15 
                           Moulded depth
                           
                        
                        
                        
                        
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                                 .1 The moulded depth is the vertical
                                 distance measured from the top of the keel to the top of the freeboard
                                 deck beam at side. In wood and composite ships the distance is measured
                                 from the lower edge of the keel rabbet. Where the form at the lower
                                 part of the midship section is of a hollow character, or where thick
                                 garboards are fitted, the distance is measured from the point where
                                 the line of the flat of the bottom continued inwards cuts the side
                                 of the keel.
                                 
                              
                              
                              
                            
                           - 
                              
                              
                              
                                 .2 In ships having rounded gunwales, the moulded
                                    depth shall be measured to the point of intersection of the
                                 moulded lines of the deck and side shell plating, the lines extending
                                 as though the gunwale were of angular design.
                                 
                              
                              
                              
                            
                           - 
                              
                              
                              
                                 .3 Where the freeboard deck is stepped and the
                                 raised part of the deck extends over the point at which the moulded
                                 depth is to be determined, the moulded depth shall be
                                 measured to a line of reference extending from the lower part of the
                                 deck along a line parallel with the raised part.
                                 
                              
                              
                              
                            
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           16 
                           Novel life-saving appliance or arrangement is
                           a life-saving appliance or arrangement which embodies new features
                           not fully covered by the provisions of this chapter or the Code but
                           which provides an equal or higher standard of safety.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           17 
                           Positive stability is the ability
                           of a craft to return to its original position after the removal of
                           a heeling moment.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           18 
                           Recovery time for a rescue boat
                           is the time required to raise the boat to a position where persons
                           on board can disembark to the deck of the ship. Recovery time includes
                           the time required to make preparations for recovery on board the rescue
                           boat such as passing and securing a painter, connecting the rescue
                           boat to the launching appliance, and the time to raise the rescue
                           boat. Recovery time does not include the time needed to lower the
                           launching appliance into position to recover the rescue boat.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           19 
                           Rescue boat is a boat designed
                           to rescue persons in distress and to marshal survival craft.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           20 
                           Retrieval is the safe recovery
                           of survivors.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           21 
                           Ro-ro passenger ship means a passenger
                           ship with ro-ro cargo spaces or special category spaces as defined
                           in regulation II-2/3.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           22 
                           Short international voyage is
                           an international voyage in the course of which a ship is not more
                           than 200 miles from a port or place in which the passengers and crew
                           could be placed in safety. Neither the distance between the last port
                           of call in the country in which the voyage begins and the final port
                           of destination nor the return voyage shall exceed 600 miles. The final
                           port of destination is the last port of call in the scheduled voyage
                           at which the ship commences its return voyage to the country in which
                           the voyage began.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           23 
                           Survival craft is a craft capable
                           of sustaining the lives of persons in distress from the time of abandoning
                           the ship.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           24 
                           Thermal protective aid is a bag
                           or suit made of waterproof material with low thermal conductance.
                           
                        
                        
                        
                      
                     
                     
                     
                        
                        
                         
                           25 
                           Requirements for maintenance, thorough examination, operational testing, overhaul and
                              repair means the Requirements for maintenance, thorough examination, operational
                           testing, overhaul and repair of lifeboats and rescue boats, launching appliances and
                           release gear, adopted by the Maritime Safety Committee of the Organization by resolution
                           MSC.402(96), as may be amended by the Organization, provided that such
                           amendments are adopted, brought into force and take effect in accordance with the
                           provisions of article VIII of the present Convention concerning the amendment procedures
                           applicable to the annex other than chapter I.