These include using the vehicles without proper documents and permission, police said.
They said the vehicles were checked at various checkposts by a flying squad of Regional Transport Officers of this city, Karur and Perambalur.
As per Election Commission norms, candidates/parties should have obtained permission for vehicles being used for propaganda, whether cultural shows or mike fitted vehicles.
An Independent candidate 'Traffic' Ramaswamy had filed a complaint with the Chief Election Commissioner by enclosing video and photographs of vehicles allegedly violating the norms.
