Description: date on which the last service was performed on the component; Name: date of the last service
Description: date when the device was last serviced; Name: Last servicing date
Description: norm/stipulation describing the explosion protection. The explosion protection type, the device category, the temperature class as well as the device / explosion group are taken from this norm. The type and number of the norm/stipulation with issue year and issue month must be given; Name: Reference norm of the explosion protection