Ministry of Labour and Labour Relations -Collective Agreements No. 17 of 2013 between Ceylon Oxygen Limited and Jathika Sewaka Sangamaya; No. 27 of 2011 between Finaly Colombo PLC and the Food Beverages and Tobacco Industries Employees' Union; No. 41 of 2011 between Chas P. Hayley and Company (Private) Limited and the United Tea Rubber and Local Produce Worker's Union