Paperless Customs: electronic e OOC and e Gate pass emailed with QR authentication enabling contactless release verification. DG Systems will email PDF Final e OOC copies of Bills of Entry and PDF e Gate passes to registered importers and Customs brokers immediately after Out Of Charge, each PDF bearing a digitally signed, encrypted QR code (including BOE details and a version number) for tamper proof authenticity and currency verification via ICEGATE enquiry and designated mobile app. E Gate passes will carry only custodial release details and include document level and container/package level QR codes; EDI OOC messages continue to be sent to custodians registered on ICEGATE.