Yes, the actual ICO starts on September 19th. White List (pre-sale) has alreayd started, and it's by invitation.
White List application for $5000+ checks is here:
https://ico.snov.io/#whitelistAre there any restrictions on joining ICO as KYBER, 0x projects? Do you have any information?
At the actual ICO on the crowd sale we only restict people from the US. Also now talking to our lawyers about the situation with China and South Korea. On any changes, we'll post news about it promptly.