If more than one document is attached, the word "Attachments" is used. (Note: "attachment" is used with memoranda and email; "enclosure" is used with letters.).Free viewers are required for some of the attached documents. Find out about the Principals Memoranda process. Supporting documents are attached as exhibits. Documents no larger than 25 pages may be attached to an email message and emailed directly to our office and must be in a PDF format. Complete the online form below to request a Zoning Verification Letter. It may take up to 3 business days for a Zoning Verification Letter to be processed. For convenience, there is a sample letter attached to this packet for your use. STEP 2 - Other Court Documents.