S. 144B : Faceless Assessment-Writ-Territorial Jurisdiction of Court -Doctrine of forum non convenience – Assessment order -Cause of action – Situs of Assessing Officer would be determinative of Jurisdiction of High Court -Complexity of Legal issues -Matter referred to larger Bench. [S. 143(3), 144B(1)(xxxii), 156, 271AACC (1), Art. 226]