Division Description

Special procedures can be defined for other than normal operating conditions, in particular:

1. (i)

   during start-up and shutdown operations;

2. (ii)

   during other circumstances that could affect the proper functioning of the systems (e.g. regular and extraordinary maintenance work and cleaning operations of the units and/or of the waste gas treatment system);

3. (iii)

   in case of insufficient waste gas flow or temperature which prevents the use of the waste gas treatment system at full capacity.