For all imports, exports and transhipments, checks are conducted on relevant documents such as the end user certificates, bills of lading, invoices and import licences issued by the competent authority of the final destination country.
对所有关于进口、出口和转运的证件，例如由最后目的地国主管当局核发的最后用户证书、提单、发票和进口许可证，新加坡都进行检查。