Do we have guidelines for Fogging machine used in Clean room disinfection ..?

Do have guidelines for Fogging machine used in Clean room disinfection …??

What do you want to know?

I need to prepare URS for Fogger machine which would be used in clean room disinfection. So i need reference guidelines if available…!

Please search pharmaguideline.com.
There are some documents about fogger.

I need to know the acceptance criteria of fogging and fumigation. Can you help me with it?