关于几个信用证条款的翻译:BASIC HEADER 和USER HEADER是什么意思?

问题描述:

关于几个信用证条款的翻译:BASIC HEADER 和USER HEADER是什么意思?
the event that it is necessary to contact the applicant in respect of any discrepant documents presented under this l/c a fee of usd 10000 or equivalent amount in l/c currency plus swift charges will be deducted for eachset of documents.这句怎样翻译
this is non-documentary condition.还有这句

1.在此信用证项下提交的与信用证不符的单据尽管需要联系开证人(同意接受),仍然需要从每套单据的付款中扣减费用1万美元或者等值的信用证货币,以及扣减电报费.
2.这是非单据条件.