On the basis of a report from the district collector and the DIG of police, the EC has taken action against the General Observer of Sambalpur came a day after the prime minister's visit there on Tuesday.
"Checking of the prime minister's chopper, undertaken at Sambalpur, was not in accordance with the EC guidelines as SPG protectees are exempt from such checking," said a senior official without elaborating.
The prime minister was stated to have been held up at the place for around 15 minutes because of the sudden checking, the official said.
Odisha Chief Minister Naveen Patnaik's helicopter was also checked by the personnel of the EC flying squad in Rourkela on Tuesday.
Similar checking was carried out for Union Petroleum Minister Dharmendra Pradhan's chopper at Sambalpur on Tuesday by the flying squad, sources said.