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
Teesside University by the scepticism of then-Minister of Education, Anthony Crosland, and Margaret Thatcher's defining White Paper, respectively. The latter effectively shelved plans for the erection of any new institution in the United Kingdom, until the 1980s at least. On campus, one of the most visible major developments for the College was an extension in 1963 which featured an 11-storey "skyscraper" . The College also acquired the neighbouring former High School of 1877. The College briefly restyled itself as "Constantine College of Technology", before becoming Teesside Polytechnic (Britain's 13th Polytechnic) in 1969. At that point, the institution ran seventeen degree courses. A