Ministry of Labour, Trade Union Relations - Awards made to the Industrial Disputes between, Sri Lanka Nidahas Sewaka Sangamaya vs. Packserve (Pvt.) Ltd., S. S. K. S. Wijewardane vs. Ceylon Petroliam Storage and Nidahas Welandakalapa Saha Podu Sewa Sewaka Sangamaya vs. National Paper Company Limited