After the complaint, the FDA officials inspected the Charni Road outlet of Tewari Bros. Mithaiwala and suspended its FSSAI licence. Palav said he had purchased a 500-gram box of kaju katli from Tewari Bros. Mithaiwala, opposite the Opera House in Mumbai, on July 29. FDA raids Tewari Bros. Mithaiwala: What it foundFollowing the complaint, a team of FDA officials inspected the Tewari Bros. Mithaiwala on Monday. Officials also collected a sample of kaju katli for laboratory testing and suspended its FSSAI licence. We are trying to determine how a rusty stapler pin made its way into the box of sweets,” the official said.