S. 147 : Reassessment-Notice-Reasons recorded unfounded-No failure to disclose material facts-Violation of principle of natural justice-Notice without jurisdiction-Strictures-Reassessment done without adhering to the rule of law-Illegal demand and order quashed-Cost of 50,00,000 was awarded on Department-Government to frame Circular-Alternative remedy is not a bar to maintain writ petition. [S. 144B, 148, Art. 226]