A topic from AEG's L5R CCG Rules forum, copied for Oracle of the Void from the Wayback Machine (its copy), so posts 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.
http://www.alderac.com/forum/viewtopic.php?t=48136&highlight=kuroiban+compound
However, permanent effects remain on the holding, correct? For example, if I play Homecoming while it's face down, it has my clan trait even after turning face-up, and even if it turns face down once again?