State Vigilance and Anti-Corruption Bureau has booked Deputy Speaker Rikhi Ram Kaundal’s son and top officials of the public works department (PWD) for alleged irregularities in tender in the department.

He was booked after Special Judge, Bilaspur order, on the complaint by Rajesh Mishra, who is a lawyer and RTI activist. Earlier, he had complained to the chief Minister about alleged irregularities, but later moved to the court.