1. In the sample letter, fill in your personal information. Re: NAME OF SUBDIVISION.Dear Sir or Madam: Pursuant to the requirements of the letter of credit financial assurance mechanism, the following information is provided:. Sample ORC 117.17 Representation Letter Template. Copy the text below the dotted line and paste into a file with your entity's official letterhead. A debt validation letter is a written communication that a consumer sends to a debt collector or creditor to request verification and validation of a debt. See a sample credit dispute letter below. As of the writing of this letter, your outstanding balance is 30 days late. Example 1: For an Invoice Due Next Week. Edit, sign, and share sample letter new business online.