County Borough of Teesside councils in 1918, and was a pioneer operator of electric trolleybuses. The three undertakings adopted a common livery of turquoise and cream in 1967 in preparation for their amalgamation. On 1 April 1968 the combined fleet became Teesside Municipal Transport. Teesside initially operated a mixed fleet of trolleybuses and omnibuses, but on 4 April 1971 trolleybus operation ended. A formal closure ceremony was held two weeks later. Before 1968 the Teesside area was served by three police forces: Middlesbrough Borough Police, Durham Constabulary and the North Riding of Yorkshire Constabulary. It was originally envisaged that the new county borough would
Colleges of Durham University with Durham ended. In 1969 the Technical College merged with Sunderland Teacher Training College and the Sunderland School of Art to form Sunderland Polytechnic (now the University of Sunderland). Originally established in 1992 as the Joint University College On Teesside (JUCOT), a limited company established as a joint venture between Durham and the University of Teesside operating under the name of University College Stockton, this became a teaching and residential college of Durham in 1994 as University College Stockton (UCS), the JUCOT company being wound up. In 1998 the teaching and residential aspects were separated, with teaching becoming the responsibility