Year when the device appears in the requirements planning/replacement list. Results from adding together the last certification year (device) and the calibration validity (device category).

Year when the device appears in the requirements planning/replacement list. Results from adding together the last certification year (device) and the internal certification period (device category).

An old calibration validity for the device category is valid for the year of construction. The replacement year is calculated by adding together the last certification year (device) and the old calibration validity.

Year when the device appears in the requirements planning/replacement list is a result of the year of the first sampling inspection (sample lot).

The year when the device appears in the requirements planning/replacement list is a result of the year of the due date for the next inspection in the sampling procedure (sample lot).

Year when the device appears in the requirements planning/replacement list is a result of the termination year of the sample lot.

Year when the device appears in the requirements planning/replacement list is a result of the specified advance replacement year (device).

The device does not appear in the requirements planning/replacement list, because the certification indicator in the device category is at 0, and no replacement year is entered in the device.

The device has lost its certification because the certification status in the device is 3. The device appears in device requirements planning under the year of creation and in the replacement list as an alarm meter.

The device is uncertified or uninspected because the Last certification year field has not be completed. The certification indicator in the device category is set to