If you FLO eats biscuits like mine does,you are best off hiding them,mine can finish a pack of custard creams off in no time .
They will just come out check your security for the gun,ask a few simple question like where you will shoot,what you will be shooting,ask about your keys, then finish your biscuits and then go .If he is satisfied with everything your SC should arrive in about 1-2 weeks.
All the best with it anyway mate,let us know how you get on