This was due to increasing competition from motorbuses, particularly those of Highland Omnibuses Ltd. The buildings are still in use by motorbuses. The first motorbuses were introduced in 1906. The Council passed a resolution in June suggesting the operation of a fleet of motorbuses. The Colchester Corporation Act of 1927 allowed for the replacement of trams with motorbuses. These were the first double-decker motorbuses built for public service in London. Maidstone operated a universally double-deck fleet of motorbuses. It could stable 100 vehicles, and was used by motorbuses as well as the trollyebuses. Trolleybuses were eventually phased out by 1962 and were replaced by new Isuzu-built motorbuses. Prior to 1923, Wolverhampton had run a tramway system and a number of motorbuses. In April, quotations were received from the Daimler Company for the supply of motorbuses. For transport, the 1950s area could feature trams, trolleybuses and motorbuses. In 1929, the Municipal Council decided to replace the trams with motorbuses. The line to Canklow was converted to motorbuses in 1934. Following a change of management, the MTA began replacing trolleybuses with motorbuses, starting in 1958.