GLOSSARY OF TERMS Ó UNCTAD - SITE (V1.15) D.11 Project Management Advisor (PMA) An external advisor who assists the  National Project Manager in all aspects of Project Management – not related to the Customs or Technical work but purely to the Project organisation, planning and management. Query By Example (QBE) Simple language used in  PARADOX to allow the interrogation of data on the  Client PC. Reference Data The Reference Data used in ASYCUDA++ as the basis of the processing system. Includes the National Tariff, Declarants, Consignees, Consignors, Customs Procedure Codes etc. Relational Database Management System (RDBMS) Informix and Oracle are the SQL databases that can be used on the server. As the table structure of the reference data on the server is mirrored by the structure available on the  Client, so it follows that the database could be replaced by any other relational database available under UNIX. Remote CPU A Server remote from the location of the  Client PC that can be accessed by the  Client PC using a LAN or WAN. Remote Printer Port (RPT) The printer port used when your Client PC is attached to a remote printer for ASYCUDA++ via the LAN or WAN. Replication The update of Reference data from the  Server to the Client PC to ensure that the Client PC mirrors the current, correct Server data. Section The group of Examining Officers comprising at least the  Chief Examiner and one Examiner covering an agreed physical area of work i.e. a  Transit Shed or group of Transit Sheds. Selectivity The function within ASYCUDA++ for selecting declarations for further Customs attention according to pre-programmed selection criteria. Server Computer in which reference data is recorded and all central processing is carried out by remote connection from Client PCs. Usually much more powerful than the Client PCs it can be located regionally or centrally with access via LANs or WANs. Simple Customs Taxation Language (SCTL) The language in ASYCUDA++ in which Taxation Rules are written. See also  ‘Syntax’. Single Administrative Document (SAD) Adopted in the EU in 1988 this document standardised import, export and Transit declarations throughout the Union and has been adopted by many other countries either fully or in part.