New Delhi, Sept 24 (ANI): The Supreme Court on Wednesday cancelled all the coal block allocations which it had earlier declared illegal leaving 4 which entirely belong to the Central government. The court, which examined the allocation of 218 blocks in pre-auction era till 2010, had held that they were done in an illegal manner by an “ad-hoc and casual” approach “without application of mind”. Leaders from various political parties, including the BJP, have hailed the SC’s decision.