The Coal Mines (Special Provision) Ordinance, 2014, was promulgated for the allocation of coal blocks by auction route. A bench of Justice Madan B. lokur, Justice Kurian Joseph and Justice A.K.Sikri rejected the plea by the Calcutta Electric Supply Corporation ltd. (CESC), which contended that because of the levy, it has been saddled with a liability of Rs. 990 crores which it was in no position to pay.