(e) Certificate of Recovery. As soon possible, but no later the thirty (30) day after the completion of recovery and on later then one (1) calendar year following receipt of the waste, the U.S. recovery facility shall sent a certificate of recovery to the exporter and to the competent authorities of the countries of export and import by mail, e-mail without a digital signature followed by mail, or fax followed by mail. The certificate of recovery shall include a signed, written and dated statement that affirms that the waste materials were recovered in the manner agreed to by the parties to the contract required under 262.85