This is a stand-to for an incoming competition, one of our most expensive yet.
Later this week we're going to be offering the opportunity to Win £270 Rab Neutrino Pro military down jacket
Visit the thread at that link above and Watch it to be notified as soon as the competition goes live
As long as you are still in post when you get it you should be OK. If you have been SOS then I think not. The rules are mainly now to stop you selling on when you return to UK. Best advice I think is to go to you BFG office and get definitive advice.
The rules do change often, and the excuse "I didn't know" won't wash with HM Customs when they coming looking for the tax!