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. Include an enclosure after the formal closing at the end of your letter.1. In the sample letter, fill in your personal information. Also fill out the certificate of service with the date on which you intend to mail a copy to the opposing side and sign it. The certificate of service is. A credit dispute letter includes personal information and enclosures that help credit bureaus investigate mistakes. Enclosure 2 of the Directive sets forth adjudicative guidelines to be considered in evaluating a person's eligibility to hold a security clearance. Reissue regulations and guidance governing the conduct of all members of the U.S. Navy. Obtain a virtual copy of High School Transcript (PDF, JPG, Excel, or Word format) o Review High School Transcript Checklist for document requirements. Beginning in mid-2013, DMV began sending out registration renewal notices that invoice the vehicle tax due along with the registration fee.