GENERAL GUIDELINES
It is best to contact all of these departments using email. If you choose to contact these offices in person or via telephone ALWAYS follow up with an email that summarizes what was discussed and decided.
If you do not use email, it is best to follow up on any in-person or telephone conversation with a hard copy letter summarizing what was discussed.
Be sure to KEEP A COPY of any correspondence or forms you turn in to any of these offices.
Be sure to always keep your paycheck stubs or green receipts, and copies of all of your absence certificates. These documents are often critical in solving problems.