Let me enlighten you. UK Admissions took forever and a day to get him admitted. Cal took interest in Z too late.
Ivisic committed to Kentucky on August 1st and signed with Kentucky on August 15th. He wasn't cleared by UK admissions until October 4.
Aday Mara, starting center for the UCLA Bruins, signed on August 3rd. Mara was cleared by the NCAA on November 3rd.
UCLA also got clearance for Berke Buyuktuncel (Turkey), Jan Vide (Slovenia), and Ilane Fibleuil (France)
Buyuktuncel signed on August 5th for UCLA and was cleared by the NCAA on November 18th.
So the NCAA is taking about 90 days to clear the UCLA players once they are supposedly admitted (I'm not sure on the signed-to-admitted timeline for the UCLA players.