The following are a list of useful links:
Karate Scotland (SKGB)
http://www.karatescotland.com
European Karate Federation (EKF)
http://www.ekf-karate.net
World Karate Federation (WKF)
http://www.wkf.net
Japan Shitokai Karate-Do Federation
http://www.karatedo.co.jp/shitokai/English/et-index.html
World Shito-Ryu Karate-Do Federation
http://www.karatedo.co.jp/shitokai/wskf/index.html
British Karate Federation
http://www.britishkaratefederation.co.uk