Closing the registry is not irreversable if it needs to be reversed. It's not like we can forget that there were assigned code points and anything that attempted to use those code points would have to consider the fact that they were used at one time. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: marka@xxxxxxx