Izmir's municipal city bus operator, ESHOT, has such a rule in its principal order.
TCDD DE 24 000 is a C-C diesel-electric road switcher manufactured by TÜLOMSAŞ, based on Alstom's design with later modifications.
Axle layout: C'o C'o
Maximum speed: 120km/h
Horse power: 1760kw (2360 horses of power)
418 such units manufactured, with additional 25 units with reduced power (1650 horses of power) and 4 motive axles instead of 6. 20 of those reduced power units bear A1A-A1A layout, remaining 5 units bear Bo'Bo' layout.