One Thousand Gnomes <[email protected]> wrote: > Pedantic hat on 24:00:01 is also potentially valid. The ANSI and ISO > standards allow for double leap seconds even though CCIR-460 doesn't > allow it to actually happen.
As far as I can tell without actually buying a copy of ISO 8601, that standard only allows for a single leap second in a day. I grant that that doesn't mean that other standards may permit multiple leap seconds. David

