I think the series never mentioned all of the rules. Memory Alpha (already linked above) is strict in adhering to canon and has a list of rules that appeared in

I think the series never mentioned all of the rules. Memory Alpha (already linked above) is strict in adhering to canon and has a list of rules that appeared in the series: http://memory-alpha.wikia.com/wiki/Rules_of_Acquisition http://memory-alpha.wikia.com/wiki/Rules_of_Acquisition Guess the rest is made up or from non-canon publications.