What guidelines use for autoclave validation

How to validation of autoclave as per different types of autoclave

HTM 2010
ISO 17665
PDA 61

You can also look for PDA technical report #1, which is for moist heat sterilization; and goes into great detail about the subject.

PDA Technical Report No. 1, Revised 2007, (TR 1) Validation of Moist Heat Sterilization Processes Cycle Design, Development, Qualification and Ongoing Control