When any of the circumstances provided in Article 3, paragraph 3, subparagraph 1 or 2 herein apply to a non-profit-seeking enterprise, institution, group, or organization, or to a business entity that engages solely in the business of tax-exempt goods or services, if it is discovered that the input tax has not been reported and deducted from the output tax, the provision of that article and paragraph regarding the circumstances being deemed a sale of goods shall not apply.