请问老师：

1.The certificates of inspection would be issued and signed by authorized the applicant of L/C before shipment of cargo, which the signature will be inspected by issuing bank.

2.The goods will be shipped upon the appointing vessel by the applicant of L/C and adding a cable/telex amendment of L/C by issuing bank to advising bank, which an amendment should be negotiated accompanied with the original documents.

这两句话中，which引导的是什么从句？