how long does uscis take to respond to rfe
- The maximum response time for an RFE may not exceed 12 weeks (84 days). However, when an RFE is served by mail, USCIS officers should include additional mailing time for the RFE to reach the applicant/petitioner and for the response to reach USCIS. The standard mailing time established by regulation is three days. 8 CFR 103.5a(b).