Русско-англо-русский юридический словарь

The borders of the TAR [Tibetan Autonomous Region], as defined by the Chinese government, are administrative boundaries and have no ethnic basis. (BBC News)

The Vikings arrived in the 9th Century and carved the county up into 'thrithings' or thirds. These 'Thirds' would later be called the North, East and West Ridings. These administrative boundaries remained intact for well over one thousand years. (bbc.co.uk)