Picture posting is enabled for all :)
Fram BASC: "It is an offence to fire an air rifle pellet beyond the land where you have permission to shoot, unless the occupier of the neighbouring land has also given you permission. " They don't say what Act creates the offence so I can't verify that one.
But then I feel exactly the same about my council who have poison put down for rats we don't even have, and when I complain of the danger they just remind me of the rule to keep my dogs on their leads.