Distinct occupancy state for Clean Rooms

10/06/2014

Three distinct occupancy states are considered in the ISO 14644 and the Annex 1 of the EC Guide to Good Manufacturing Practice:
As built     -     At rest    -     In operation

As built : Cleanroom and ventilation installations are operating, no production equipment is installed, and with no personal in the working area

At rest : Cleanroom and ventilation installations are operating, the production equipment is installed and operative, without personal in the working area

In Operation: All systems operative and the number of personnel typical of production being

 

In "at rest" conditions the ISO 14644-1 (1999) considered:  the production equipment is installed and operative, if the supplier and customer have this agreed.



SIEHE AUCH