Teesside the four independent unitary authority boroughs of Hartlepool, Stockton, Middlesbrough and Redcar and Cleveland (a renamed Langbaurgh). At this time they were returned to the counties of North Yorkshire and County Durham for ceremonial purposes, with Stockton-on-Tees becoming the only district in England split between two ceremonial counties. In 1998 the neighbouring Borough of Darlington also became an independent unitary authority and this along with the four former Cleveland boroughs form the sub-region of the Tees Valley which is used for statistical purposes and governmental organisation. The name Tees Valley is increasingly promoted for economic and cultural connections, though Teesside,
Durham University Middle Eastern Studies, the Department of Physics and the Wolfson Research Institute. In 1991, a joint venture between the university and the University of Teesside saw the Joint University College on Teesside of the Universities of Durham and Teesside (JUCOT) established at Thornaby-on-Tees in the borough of Stockton-on-Tees and the ceremonial county of North Yorkshire, to the south of Durham. It opened under the name of University College Stockton (UCS) in 1992. UCS was initially intended to grant joint degrees validated by both institutions (BAs and BScs). However, Teesside, which had only become a university in 1992, had difficulties in