even if the memo of charges would have been issued, the same shall not be in respect of an event which took place more than 4 years before its institution. Therefore, in such a case institution of the disciplinary proceedings should be treated as one instituted on 19.6.2017, viz the date of issuance of abovesaid memo of charges. Therefore, the allegations should not be in respect of any event that taken place 4 years prior to 19.6.2017. In other words, the subject matter of the allegations cannot pertain to any event which has token place prior to 19.6.2013. Obviously the basic incident which said to have happened is the surprise APTS inspection conducted on 23.1.2012 and the alleged irregularities are found out for the period from January, 2008. In other words, the institution of such proceedings on the basis of memo of charges have been issued after the retirement of the employee concerned, which is strictly prohibited by virtue of the provisions contained in Clause 'b' to the proviso to Rule 3 of Part III KSR read with Clause 'a' to the Explanation of Rule 3 of Part III KSR. That apart, Ext.P-4 explanation has been sought from the appellant as early as on 21.1.2016, before the writ appellant had retired from service on