you can shoot them only on salmon nets.the fisherman has to have a licence from defra all quite easy.you have to be at the end of the net though not just wandering about and you cant shoot grey ones,its hard work from the boat.i shot loads for a team of netters,its ok as long as you have it down on your ticket to be used on any other suitable land ect,there is a minimum calibre too but i used the 22 with hv,s. your there at about 430 am so imagin letting off a 243 at that time in te bay!!! i usedto get plenty of shit from bird wathcers as it was,had police to me loads of times but they where o