這個靈活的規定,適用於以下移民局通知:請求補件通知 (Requests for Evidence);意圖拒絕通知 (Notices of Intent to Deny);意圖撤銷通知(Notices of Intent to Revoke);上訴或開案動議(Form I-290B, Notice of Appeal or Motion);要求就入籍程序的決定舉行聽證會(Form N-336, Request for a Hearing on a Decision in Naturalization Proceedings)。