请帮我看一下 下面的信用证条款 我需要准备些什么,

请帮我看一下 下面的信用证条款 我需要准备些什么,
signed commercial invice in 2 originals and 1 copy indicating l/c number and issuing date.
2/3 set of clean on board ocean bills of lading made out to order of shiooer and blank endorsed marked freight collect notify applicant.
packing list in 3.
beneficiary's certificate stating that the third original bill of lading,original gsp/form-A and copies of invoice,packing list have been directly sent to applicant.