This article is from the Naturism FAQ, by Dennis Kirkpatrick firstname.lastname@example.org with numerous contributions by others.
1.3.1. Central Council for British Naturism (CCBN)
CCBN, 30-32 Wycliffe Road, Northhampton NN1 5JF UK. Telephone (within
UK): 01604 20361, (from abroad): +44 604 20361; FAX: 01604 230176.
1.3.2. Australian Nudist Federation
The Secretary, ANF, P.O. Box 268, Belconnen, ACT 2617