Identical Equipment Required process validation or not

Dear All

Is there any requirement of process validation on identical equipment ( make & capacity same) or is there any regulatory aspect for the same. Pls clear

Regards
Akhilesh Kushwaha

Refer : General Discussions.
I have posted this question and Reply.
I attended a workshop and posted this question and reply from an Expert in US.

http://www.askaboutvalidation.com/forum/showthread.php?3855-Validating-Identical-equipment

Dear Mr. Durga

Thanks
Sir, any reference in any guideline

Regards
Akhilesh Kushwaha
Glenmark Pharma

FDA guidelines.
You can look ICH guidelines too