Equipped with petrol , Devinder Singh ( Sangrur ) , Kanwaldeep Singh ( Amritsar ) , Kuldeep Singh ( Muktsar ) , Gurwinder Singh ( Amritsar ) , Gurmeet Singh ( Moga ) , Kabal Singh ( Tarn Taran ) , Rajwant Singh , Sukhraj Singh ( Tarn Taran ) , Varinderpal and Chamkaur Singh ( Gurdaspur ) threatened to self-immolate if the state government did not issue formal orders to regularise their services .