to pass an order direction or a writ particularly in the nature of Writ of Mandamus declaring that the impugned memo issued by the respondent Board vide F No 342/MBNR/JPD/2011/Z11 dated 4 4 2014 is illegal arbitrary in violation of principles of natural justice unconstitutional and against the Doctrine of Promissory Estoppel Consequently this Honble Court may be pleased to set aside the impugned memo issued by the respondent Board vide F No 342/MBNR/JPD/2011/ZI1 dated 4 4 2014 and allow the petitioners to continue their duties as was entrusted to them vide memo No 342/MBNR/JPD/2011/Z3 dated 1 3 2012 and pass