So I'm one of those packet frontloaders from the beginning of my immigration journey. I know some people say it is unnecessary but I frontload in hopes to avoid the dreaded RFEs causing unwanted delays. Please don't laugh at my list :)   EXHIBIT A - Payment, Cover Letter & Original USCIS Forms Check G-1145 Cover letter Original I-751 completed form EXHIBIT B - I-751 Petitioner/Conditional Permanent Resident's Government Issued Identifications