How to calculate 180 days for I140


#1

For the 180-day rule for I-140, how does one calculate the 180 days? Which date is considered to be the start of the I140?

Is it “Receipt date”/“Notice date”/“Priority date” as mentioned on I-140 Approval Notice?

Thank you.


#2

Notice date of approval


#3

Thank you @ImmiGeek.