United Kingdom Rules
Keywords: Rules
The default rules used at British Go Association events are Japanese Rules except that Triple Ko is a draw, not a no result. See http://www.britgo.org/rules/approved.html
RobertJasiek: Wasn't there more? What about no Both Players Lose rule?
LithiumTwo: There is a Both PLayers Lose rule, but as it is mutally exclusive to another rule, the BGA maintains the right to decide which one to rule in favour of.