RL: Recognised location - Existence and representation of location name confirmed by check against nominated gazetteer or other reference work RN: Request from credible national sources for locations in their own country RQ: Request under consideration UR: Entry included on user's request; not officially approved RR: Request rejected QQ: Original entry not verified since date indicated XX: Entry that will be removed from the next issue of UN/LOCODE Date The date the location was added or updated: 0207 is July 2002, 9501 is January 1995, etc. Note that the edition published in 2008 uses the value 0701 for additions, while in other cases the exact month is used like 9710, 0212. IATA For correlation purposes, the IATA code for the location is marked if different from the second part of the UN/LOCODE. Coordinates Some entries have coordinates in the database. They are represented as: ddmmN dddmmW, ddmmS dddmmE, etc. Remarks The remarks column can among other things contain a hint to what specifically was changed (See data field - "Change"). Availability Availability UN/LOCODE is available on the UNECE website, where the latest release of UNLOCODE directories and background documents are listed. Complete UN/LOCODE code list may be downloaded in the format of.mdb (MS Access database), .txt (text file) and .csv (Comma-separated values). HTML pages are also displayed on the website by countries. Data Maintenance Requests UN/LOCODE Data Maintenance Request system is web-based (http://apps.unece.org/unlocode/), which enables registered users to submit online requests for new UN/LOCODE entry modifications. The system provides online functions for Registration of users and password retrieval Submission of requests for new UN/LOCODE entries Submission of requests for modification changes in existing UN/LOCODE entries A guide to explain the use of the system Errors In 2006-07 for Irbil was added while Arbil with almost the same coordinates existed. In the 2007 edition gets marked for deletion and Erbil International Apt is added to the database, but with a different coordinates, reflecting the distance between airport and city. The error is to delete ABL and to insert IRB. Occasionally locations are listed twice; this is not necessarily an error. In issue 2006-1, San Miguel de Tucumán (functions 2,3) was added while Tucumán (function 1) already was in the list. The coordinates are with very little deviation the same. Also in 2006-1, San Salvador de Jujuy was added (function 4) while Jujuy (functions 1,2,3,5) already existed. US TRI + US BSO,