File Description Date   Sending FHL Messages in GeMS.pdf Instructions on how to configure GeMS for FHL messages 04/08/2006 Download GeMS User Guide.pdf Detailed step-by-step instructions of the GeMS software. Please note, this document is over 300 pages in length which will increase the download time 16/10/2006 Download GeMS Data Exchange Release 11.1 Version 2.4.pdf Detailed requirements for the Data interface provided within the GeMS system to enable third party Freight Management Systems to exchange data across it. 20/12/2007 Download NCTS2.pdf Schedule of T1/T2/ UKT1/ NCTS Lodgement with Customs & Excise 21/05/2005 Download January Tariff Changes.pdf Instructions on how to identify invalid commodity codes 28/12/2006 Download