The Certificate of Inspection of a damaged tank barge has expired. What certificate authorizes the barge to move to a repair facility for repair and inspection?（）

A.Application for Inspection

B.Change of Employment

C.Permit to Proceed

D.Temporary Certificate of Inspection

对于玉米等谷物产品实行“非一批一证”制度的出口许可证，只要在有效期内，可以在多个口岸海关多次使用。