RD, ND and AD for I-140

[Hunna]

Filing I-485, but want to enclose the information of I-140 (Priority date 1/20, Receipt date 1/31, notice date 9/10. Then RD, ND and AD are what? (looks like I dont have AD...!)

 

[i140waiter2000]

No Title

I guess this is on your I-140 Approval Notice.
PD: 1/20
RD: 1/31
AD: 9/10
I-140 ND is on your I-140 Receipt Notice.