JABALPUR : Twelve illegal venders and two chain-pulling men were held by the RPF during a search operation conducted in several trains passing by the station on Friday. Accused were arrested and were produced before special court. Following the festive season, railway administration has given strict orders to RPF to cautiously keep an eye on station. During the operation, a number of illegal venders and persons selling eatables without permission were held and beggars were driven out of the platforms.