7.1. In para No.9 of the preliminary objections of the written statement of respondent No. 4, it was stated, inter alia , that the petitioner was aware of the passing of aforesaid orders. The same is also reflected from order dated 12.09.2014 (Annexure R-4/10), whereby respondent No. 4 and the petitioner, both were promoted as Joint Directors and respondent No. 4 was placed above the petitioner. In this regard, the petitioner has maintained complete silence in his replication to the written statement of respondent No. 4. This clearly shows that at least since 12.09.2014, if not earlier, the petitioner had knowledge of the orders dated 21.09.2012 (Annexure P-16) and 10.12.2012 (Annexure P-17) whereby respondent No. 4 was given promotion as District Horticulture Officer and Deputy Director respectively from retrospective dates. 7.2. In connected writ petition No. 3428/2020, petitioner has averred that litigation referred therein was already pending before this Court and, also the fact that the seniority of class I and class II posts had till then not been finalized. He, therefore, did not challenge the abovementioned orders dated 21.09.2012 and 10.12.2012. This was done in view of the pendency of appeal bearing LPA No. 957 of 2016 filed by the Department and two other LPAs tagged/clubbed therewith as they all pertained to the issue of seniority of class I and class II officers of the