Construction
2.5 The number of persons which the buoyant apparatus shall be permitted to support shall be equal to the lesser of:
2.5.1 the greatest whole number obtained by dividing by 14.5 the number of kilogrammes of iron which the apparatus is capable of supporting from its grab lines in fresh water; or
2.5.2 the greatest whole number obtained by dividing the perimeter in metres by 0.3.