With a month remaining for the Tamil Nadu Legislative Assembly election, scheduled for April 23, preparations have gathered pace across the State, even as campaign logistics move into full swing.A private facility in Sivananda Colony, Coimbatore city, with over three decades of experience in vehicle modification has seen a surge in orders for the customisation of campaign vehicles for different political parties ahead of the election.P.V. Mohamed Riyaz, owner of the firm, said the unit has been...