under sub article e2(a)- A credit subject to the eUCP (eUPC Credit) is also subject to UCP without express integration or expression or combination of UCP. In sub article e2(b)-where the eUCP applies its provision shall prevail to extent that they would produce a result different form the application of UCP. In sub article 2(c) If an eUCP credit allows the beneficiary to choose between appearance of paper documents or electronic records and beneficiary chooses to present only paper documents, the UCP alone shall apply to that appearance. If only documents are allowed under an eUCP credit, the UCP alone shall apply.