In this article, we explain what an enclosure is and how to cite one, and we provide an example of an enclosure in a business letter. Add an enclosure notation after your signature at the end of the letter, and abbreviate it with "Enc." or "Encl.We offer a variety of sizes and many options to customize your big day. Alpha-Lit Marquee letters provides a LARGE display of your LOVE, new last name or word. The enclosure letter should be designed to serve those persons as well. Use enclosure (1) as guidance when preparing and submitting correspondence for signature. Send copies, not the originals. Perhaps because enclosure letters are so mundane, they have often been a target for the use of stilted and somewhat absurd lan- guage. Records must have met their retention period in the UT Dallas Records Retention Schedule to be approved. Send copies, not the originals.