Quote Originally Posted by Abasmajor View Post
You certainly need to have an appropriately annotated Explosive Certificate to acquire 777 in Sussex although still not needed for Pyrodex.
Interestingly, many local dealers are not bothering to stock 777 as the expected demand is even lower than it was before the amended legislation. So, even with an Explosive Certificate, 777 may be increasingly difficult to source in the future.

Brian
Good point, one of the main reasons 777 was so popular was you could buy it without having the certificate.