TN 4 (05-92)
Use a non-window envelope when:
special mailing service was requested and postage or self-addressed stamped envelope
supplied by the inquirer will be used for sending the reply (See RM 05004.007)
money or money equivalents, documents or other valuables are being returned with the
If our return address is not preprinted on the envelope, type it as appropriate.
NOTE: Additional instructions regarding the use and preparation of envelopes can be found
in the Secretarial Handbook in the Administrative Instructions Manual System.