EXPP1010 - Introduction: scope of this guidance Our guidance is the main reference material for colleagues in HM Revenue and Customs, staff in United Kingdom Border Force (UKBF) and Other Government Departments (OGD). Customs export procedures and official systems are outlined giving managers and staff an overview of exports, the legislation and general advice. It confirms the processes for traders who export goods under the National Export System (NES) using the Customs Handling of Imports and Exports Freight (CHIEF) system and outlines the authorisation process for traders who want to be authorised to use Simplified export procedure or are applying to become NES loaders or Designated Export Place (DEP) operators. It also confirms the process for traders who export goods using the customs Declaration Service (CDS)