When size, weight, or other factors prevent sending an enclosure with a letter, send it separately and type "(sep cover)" after the enclosure's description. Use the samples below as a guide to filling out the worksheets.Continue on a separate piece of paper if necessary. These instructions are designed to help guide you through the process of completing the required plan review application for a body art establishment. An enclosure marking goes in the lower right corner, whether the text is arranged in portrait or landscape orientation. Enclosures. An enclosure can prevent a letter from becoming too detailed. An enclosure can prevent a letter from becoming too detailed. Enter a brief description of the violation as complete as possible. If more space is needed, continue on the reverse side of the CVN in the space provided. This manual provides guidance on EPA standards for grammar, punctuation, capitalization, abbreviations, spelling, and format.