I mean, it depends how competitive everyone is. In The Funky 14 (a cafe keeper league), we've just been posting them when we felt like it with a deadline after which everything was final (and before which you could change stuff around as much as you wanted to). Seems like a fine system to me.
"I don't buy everything I read,
I havn't even read everything I've bought"
"I find it more comforting to believe that this [life] isn't simply a test."