premise: (4) ARIN covenants and agrees that it will take reasonable care to prevent the disclosure to any person or persons outside its organization or to any unauthorized person or persons specifically identified by Applicant in writing, any and all Proprietary Information which is received from the Applicant under this Non-Disclosure Agreement and which has been protected in accordance with paragraphs 2 and 3 hereof; provided, however, that ARIN shall not be liable for disclosure of such information if any or all of such information: A. W as in the public domain at the time it was disclosed, or B. Becomes part of the public domain without breach of this Agreement, or C. Is disclosed with the written approval of the Applicant, or D. Is disclosed after three years from ARIN's receipt of the information, or E. W as independently developed by ARIN, or