Construction
1.2 An inflatable lifejacket shall be so constructed that:
1.2.1 after demonstration, a person can correctly don it within a period of 1 minute without assistance;
1.2.2 it is capable of being worn inside out or is clearly capable of being worn in only one way and, as far as is possible, cannot be donned incorrectly;
1.2.3 it is comfortable to wear; and
1.2.4 it allows the wearer to jump from a height of at least 4.5 metres into the water without injury and without dislodging or damaging the lifejacket.