Hyderabad: A food safety raid at Pista House in RC Puram on Wednesday, July 29, revealed several violations, including houseflies in the bakery section, dirty drains and rust inside a refrigerator. Also Read Cockroach infestation found at Wow Momo outlet in MadinagudaMedical fitness, pest control, water testing, food testing and packaging records were not available either. Dark cooking oil found at Mandi KingAt Mandi King in Manikonda, officials found dark cooking oil in deep fryers, water stagnation on the kitchen floor, a dirty exhaust system and uncovered dustbins. Officials discarded the used cooking oil and removed the rusted freezer from the kitchen. Food handlers were using hairnets and gloves, natural colour extracts were used in food preparation and no expired food items or pest activity was found in the kitchen.