continued as such. The next promotion to the post of Public Health Nurse (Teaching)/Sister Tutor is to the category of Public Health Nursing Instructor(PHNI) including the post of Principal, Multi Purpose Health Worker (Female) Training School. The said promotion is governed by the rules issued in G.O.Ms.No.261, HM & FW (B1) Department, dated 28.06.2002 as amended in G.O.Ms.No.312, dated 18.08.2008. It is the case of the petitioner that the second respondent through letter dated 18.12.2010 sought a clarification from the first respondent as to whether the posts of PHNI/Principal in Multi Purpose Health Workers (Female) Training Schools are the State-wide categories or local categories and when no clarification is forthcoming, the second respondent sought to fill up the equivalent posts of Community Health Officer. The petitioner and other similarly situated persons submitted their representations on 13.08.2010, 20.5.2011 and 10.6.2011 stating that they have been working in the posts of Public Health Nurse (Teaching) for the last 25 years in various Multi Purpose Health Workers Training Schools without any promotion and that if only the equivalent posts of Community Health Officer are sought to be filled up without filling up the posts of Public Health Nursing Instructor/Principal simultaneously, they would suffer irreparable loss and lose opportunity of being promoted to the post of Public Health Nursing Instructor/Principal. When no orders have been passed on the representations, the petitioner filed O.A.No.2864 of 2012 before the Andhra Pradesh Administrative Tribunal in not promoting her to the post of Principal, Multipurpose Health Workers (Female)Training School and continuing her as in-charge Principal, Multi Purpose Health Workers (Female) Training School in the guise of the