You have to have a copy of your EB2 I-140 approval notice.

来源: 于 2010-06-18 16:23:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

So, you can inform USCIS to relink your I-485 to the EB2 I-140 when the PD is current.