No problems with leaving it until you’re ready to drive again.
Good luck with the operation 
Edit: Your HGV entitlement never completely ceases it’s just suspended until you reapply for it with your completed medical form.
Sent from my mobile.
No problems with leaving it until you’re ready to drive again.
Good luck with the operation
Edit: Your HGV entitlement never completely ceases it’s just suspended until you reapply for it with your completed medical form.
Sent from my mobile.