The internal registered mail service is intended for confidential, time-sensitive material.

For registered interoffice mail:

• Address an interoffice envelope.
• Fill out an Internal Registered Mail Receipt.
• Attach the form to the addressed interoffice envelope.
• Ask the carrier to sign the form. (Proof of delivery will be retained by Logistics and Distribution Services.)

Internal Registered Mail Receipt forms are available from Logistics and Distribution Services.