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. Describe and mention enclosures in the body of the letter.Site improvements include trash and recycling enclosures. "I am a native of Nassau County, completing my first year at the State University of New York at Buffalo Law School. NUFEA aircraft must be scheduled per reference (c) and enclosures (2) through (5). Impress employers with our professional templates and stand out. Preface Ordinance Number 56-1962. Article I General Provisions.