(4) I/We agree that notwithstanding the reference to or submission to you of any Proforma Invoice., Sales Contract, Purchase Order or any other document of such nature, neither you nor your Agents/Correspondents shall be responsible for or have any liability whatsoever if and in the event that any Invoice will be at variance in any way with any of the said documents that I/We have submitted to you in connection with this application. Il We expressly relieve you of any obligation to attach to the aforesaid Credit any of the documents (including Proforma Invoice) which we have submitted to you with this application, despite any reference to any of such documents (including Proforma Invoice) in the Credit