A topic from AEG's L5R CCG Rules forum, copied for Oracle of the Void from a copy of the forum saved in October 2015, so pages it didn't save are missing. Players' names are left out; the rules officials are named. Rulings are as they stood on these dates; later rulings, the rulebooks and the Rules Archive may differ.
A player, 16 June 2008
A couple of questions for this weekend's Kotei in Utah, as I try to finish up my deck:
1. Will Words and Deeds be legal on June 21st? I know it's legal 30 days after the official release date, but I can't find when, precisely, that was... and I think it's close enough that the difference may be literally a day or two.
2. Are the Kotei 2008 promos (specifically Claimants to the Throne) legal in 2008 Kotei tournaments?
Thanks
Zen Faulkes (rules official), 16 June 2008
Will Words and Deeds be legal on June 21st? Are the Kotei 2008 promos (specifically Claimants to the Throne) legal in 2008 Kotei tournaments?
Your best bet is to contact the tournament organizers and ask them directly. My informal information was that 27 May was the release date -- everything before that was pre-release.