Reassignment of I-485 to alternate eligibility
In a recent meeting, Nebraska Service Center has clarified why, some times, in cases of pending I-485 applications, USCIS approves AOS interchanging the applications of the derivative and principal applicant:
From Labor certificate, I-140 and I-485, Mr. Khanna's team did a very good job on my case. LC was filed in July 2002 and I-485 was approved in March 2005. Everything went smoothly. Mr. Khanna's team is a good one.