Customs exemption for waste-based power projects: valid ten-year municipal solid waste processing agreement must be proved to customs. The amendment provides that condition (ii) shall not apply to power generation projects based on municipal and urban waste if the importer proves to the satisfaction of the Deputy Commissioner of Customs or the Assistant Commissioner of Customs that there is a valid agreement between the importer and urban local body for processing of municipal solid waste for not less than ten years from the date of commissioning of project.