The vigilance cell of Uttar Pradesh's power department today surveyed the cold storage of former Union Minister Salman Khurshid but no irregularity was detected.
Executive engineer Ramesh Prasad said Khurshid's cold storage at Kayamganj was surveyed to check actual power load.
However, no irregularity was detected, he said.
Khurshid had rented the cold storage to an industrialist.