Both supermarket chains applied to deregister from the scheme as their annual turnovers did not exceed the S$100 million threshold. SINGAPORE: Supermarket operators Hao Mart and Ang Mo Supermarket are no longer required to charge for plastic bags following their deregistration from the disposable carrier bag charge scheme. This is the first time any supermarket operator has been delisted, said the National Environment Agency (NEA) on Friday (Jan 30) in response to CNA's queries. Hao Mart and