S. 245D : Settlement Commission-Settlement of cases-Procedure-Procedure laid down must be followed-Order not following procedure-Not valid-Writ petition pending when Settlement Commission was abolished-Petition to be considered by Interim Board. Principles of natural justice-legal maxim “nemo judex in sua causa debet esse”, No one can be a judge in his own case. [S. 245D(5), 245A, 245B, Art. 226]