Non-perishable lunch sheets banned from August 1st. Local News On Jul 29, 2021 0 498 Share The Minister of Environment Mahinda Amaraweera states that the production, sale, and use of non-perishable lunch sheets will be banned from August 1. mahinda amaraweeraMinister of EnvironmentMinistry of Environmentnon-perishable lunch sheetsplastics 0 498 Share