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?
I saw only one restriction: citizens of Singapore and USA can't participate in it.