Ministry of Labour and Foreign Employment - The Industrial Disputes between R. N. Piyarathna Walasmulla and other part Sri Lanka Mahaweli Authority Colombo 10 - The Industrial Disputes between B. M. Basnayaka Wellawaya and other part Lanka Sugar (pvt.) Ltd. Colombo 04 and other part Lanka Sugar (pvt.) Ltd. Pelawatta Buttala (S only)