The new policy removes that obligation, giving officers the discretion to deny a deficient application at the point of review. USCIS said its forms and filing instructions already make clear what documents and evidence each application category requires. 5 Common Mistakes That Could Cost US Visa Applicants Without WarningWith the new rule in place, applicants must ensure their submissions are complete from the start. Missing required documentsApplicants who fail to submit mandatory identity, immigration or supporting documents could risk having their applications denied without an RFE. Incomplete medical recordsWhere a medical examination is required, applicants should ensure the relevant forms and supporting medical documentation are properly completed and submitted.