Proof of export: self attested Shipping Bill accepted for rebate and bonded account processing with signer details. For acceptance of proof of export when sanctioning rebate, allowing credit in a running bond account, or discharging individual export bonds, the Shipping Bill (Export Promotion Copy) may be self attested by the exporter or an authorised person, who must clearly indicate the name and designation of the signatory; field formations are to be informed and acknowledge receipt.