In 1974, the company started manufacturing of the Changeover Switches plant at Sahibabad, Uttar Pradesh. Systems can change fluid only after a complete system changeover, such as a total restoration. The train specification requires that this changeover can occur at line speed. The full changeover to colour transmission did not occur until 1975. This is fully described in "Automatic Gauge Changeover for Trains in Spain". Y'know, changing of time and the changeover. Various interim arrangements were required due to the changeover from Hungarian to Austrian jurisdiction. And Toyota started to work on improving the changeover time of their presses. No other changes were made, which eased the changeover. The final changeover had not been completed by the time of the robbery. During the digital changeover between 2010 and 2013, SBS was also simulcast on Analogue. The studio had about 25 employees at the time of the changeover. The table below summarises each candidate country's national plan for euro adoption and currency changeover. The changeover took place starting in late 1961. The FAA has requested a maximum of US$60M to fund the administration of the changeover.