If any new product in introduced then process validation is done . My query is that after 1st time process validation, is process validation is done at a regular frequency (2 or 5 year) or is it done only one time when a product is introduced.
Ravi.yadav770 (Ravi) #1
Ajay_A (Ajay A) #2
PV will be done in case of any changes will be occured in process parameters or procedures which may alters or impact on the product characteristics.