As many as 31 unauthorised were demolished in a demolition drive by the Brihanmumbai Municipal Corporation's (BMC) F South Ward, an official statement said on Saturday.

According to the civic body, the action against the unauthorised construction in Gautam Nagar area was successfully carried out by the F South Ward of the BMC in order to evict the structures which had become a hindrance in the implementation of a housing scheme for BMC employees. The action was carried out with the help of Mumbai Police, the officers and employees of F South Ward.