To order a Verification of Enrolment Letter, first sign in to your Student Center account and click the View and Order Documents tile. Instructions: Mark the appropriate choice below and sign this attachment.A Letter of Authorization authorizes payment for medical services received over 12 months before the current month. Drop off requests will not be treated as a priority and will be processed according to receipt date. Fill out, sign, and affix your official seal to the Notary certificate. Attachment: Summary of the law about moving with children (Relocation Act, RCW 26.09. Viewing a copy of your offer letter, and visa information (where applicable). How will I know if I have an interview?