Aviation Now is carrying this article summarizing the provisional FAA regulations the nascent "space tourism" industry will have to follow. To my admittedly layman's eye, they look reasonable enough; basically, if you're not going to pull more than 3 g's, you have to sign a waiver, if you're going to pull more, you have to get a medical exam and then sign a waiver.
Now if I can just find the projected $220,000 the ticket will cost...