- that corresponding to the maximum loading to which the pressure equipment may be subject in service taking into account its maximum allowable pressure and its maximum allowable temperature, multiplied by the coefficient 1,25, or
- la pression correspondant au chargement maximal que peut supporter l'équipement en service compte tenu de sa pression maximale admissible et de sa température maximale admissible, multipliée par le coefficient 1,25,