AHMEDABAD: Teams of the AMTS and the tax department of the AMC sealed three offices in the city for violating Covid protocols, on Wednesday. Last month, civic authorities had issued a directive making it mandatory for private offices to operate with less than 50% staff. The offices sealed are BV Sarvathiya Constructions Private Limited near Gujarat high court, Vora Shah and Company in Ellisbridge, and Fed Bank in Maninagar. In a single day, teams of the civic body checked about 233 offices. So far, about 45 offices of the 5,361 checked have been sealed for such violations.