Originally Posted by
Spectator
Q,
In case #1 The primary files with their Category and PD date (EB1). Whether the dependent has, or doesn't have, their own approved I-140 and PD is irrelevant, since it is not transferable. The PD for EB1, established by the primary' I-140 approval would have to be current at the time of filing the I-485 applications.
In case #2 then the spouse would be the dependent of the husband's EB2 and 2010 PD, so EB2-I for the 2010 PD would have to be current.
All that is transferable, from dependent to primary, is the dependent's Country of Chargeability, if that is advantageous.