Also, directions have been issued for registration of FIRs against the parties, said Kanpur District Magistrate Roshan Jacob in a statement.
Information was received about food being cooked and served to party workers at Congress' headquarters in Tilak Hall, SP's headquarters at Halsi Road, BJP's headquarters at Sarojini Nagar, AAP's headquarters at Civil Lines and BSP's headquarters at Ompurwa, he said.
On checking, the information was found to be true, he said.
