... I ve always done all my pratice auto with the govenor switched off.
Indeed Section 4.9 and 4.10 of R22 POH states:
PRACTISCE AUTOROTATION - POWER RECOVERY
Switch govenor off and ....
PRACTICE AUTOROTATION - GROUND CONTACT
......perform in same manner as power recovery autorotations....
Or is it another UK specific training method/idea/regulation to leave the govenor switched on?