It's specific to your individual case, printed in the RFE letter.
Based on the type of evidence requested, RFE deadline can be anytime from 30 days to 84 days (plus 3 days if by mail) It will be printed in the RFE letter, and that date will be the deadline (anywhere from 30 to 84 days from issuance)
Based on the type of evidence requested, RFE deadline can be anytime from 30 days to 84 days (plus 3 days if by mail) It will be printed in the RFE letter, and that date will be the deadline (anywhere from 30 to 84 days from issuance)