can be seen that the abovesaid materials, s per Exts.P-8, P-2/R1(a) and Exts.P-13 to P-17, Ext.P-16, etc. would show that originally there was only one post of Assistant Director, which has to be filled up on the basis of promotion from the feeder category and one of the feeder category was Assistant Training Officer and the qualification prescribed is technical qualifications of Degree in Engineering of the specialities mentioned therein. It was later, that the C-APT has decided to create yet another post and ultimately the same was approved as per Ext.P-8 in the year 2000. A reading of Ext.P-8 would make it manifestly clear beyond any doubt that by then, there were two posts of Assistant Director available in the organization and out of the two, one post was ordered to be re-designated as Assistant Director (Finance) with the qualifications of M.Com with degree in Law and ICWA, etc. Whereas, the original post of Assistant Director was on the technical side and it was the promotion post and one of the feeder category being the post of Assistant Training Officer, which is now held by the writ petitioner and the qualifications being Degree in Engineering of the specialities mentioned therein, etc. Therefore, in the light of these aspects, we have no hesitation to hold that the learned Single Judge was fully right in