S 226 : Collection and recovery-Modes of recovery-Pendency of appeal before CIT(A)-Deduction of tax at source-Failure to consider prima facie case-Payment of 20 per cent. of disputed tax demand is not a prerequisite for a stay of demand-Order set aside and matter remanded to Commissioner (IT) to consider afresh [S. 201(1), 201(IA), 246A, Art. 226]