1. A very short point arises for consideration in this Original Petition. Is the Public Service Commission obliged to state details of the mistake on the basis of which action is taken by the Commission to cancel the advice for appointment in exercise of its powers under R.3(c) of the Kerala State and Subordinate Services Rules?

2. Petitioner was advised for appointment as Junior Lecturer (Sanskrit General) in the Collegiate Education Department by issue of Ext. P1 dated 23-7-1985. That advice was sought to be cancelled by Ext. P4 notice dated 20-1-1986. That notice was in the following terms:

"You were advised for recruitment as Junior Lecturer (Sanskrit General) on Rs. 470-830 in the Collegiate Education Department as per the letter cited But on further verification, it is found out that the advice made on your recruitment was by mistake on the part of this office. Hence the Commission have ordered to cancel the advice on your recruitment as Junior Lecturer (Sanskrit-General) as per R.3(c) of the General Rules of Kerala State A Subordinate Service Rules, 1958. You are therefore requested to show cause why the advice made for your recruitment to the above post should not