.... .... Petitioner Versus 1. The Union of India through the Secretary Ministry of Labour and Employment, Government of India, Shram Shakti Bhawan, New Delhi 2. The Regional Labour Commissioner (Central), Bihar-Cum-Returning Officer, Ministry of Labour & Employment, Government of India, A- Block, Second Floor, Room No. 6, 16 & 17, Mauryalok Complex, Patna800 001 3. Labour Enforcement Officer (Central) Patna-II, Ministry of Labour & Employment, Government of India, A-Block, Second Floor, Room No. 6, 16 & 17, Mauryalok Complex, Patna-800001 4. State of Bihar through Principal Secretary, Labour Resources Department, Government of Bihar, Vikash Bhawan, New Secretariat Building, Bailey Road, Vikash Bhawan, New Secretariat Building, Bailey Road, Patna 5. The Registrar of Trade Unions-cum-Labour Commissioner, Bihar Labour Resources Department, Government of Bihar, Vikash Bhawan, New Secretariat Building, Bailey Road, Vikash Bhawan, New Secretariat Building, Bailey Road, Patna-1 6. Management of Indian Oil Corporation Ltd. Barauni Oil Refinery Division, Begusarai through its Executive Director 7. Shramik Vikash Parishad (Tel Shodhak), Registration No. 1370, Barauni Refinery Township, P.S.- Refinery Township, District- Begusarai, through its General Secretary Sri Pravendra Kumar