Sterilisation Validation Strategies

hello all, can any one help me regarding the topic sterilisation validation strategies using gamma,Eto and E beams

What are the regulatory requirements for sterilisation validation?using gamma, EtO and Ebeam methods have become increasingly challenging. What are the changes in earlier standard and new standard?
Why they change the earlier standard?
What are the current industry practice for sterilisation validation?

thanks

can anyone provide me information plz coz i need the information urgently

you can go through this article from PHARMACEUTICAL TECHNOLOGY “An Overview of the Validation Approach for Moist Heat Sterilization”.

thanks dude

can i get some more information coz i not getting the right stuff
thanks