Smt. D. Sreedevi, J

1. Petitioners have filed this Original petition for a writ of certiorari quashing Ext. P7 order of the second respondent and to direct respondents 1 and 2 to forbear from giving effect to Ext. P7 order. First petitioner is now working as Radiographer Grade II in the Department of Radiodiagnosis, Medical College, Thiruvananthapuram. He entered service in the Health Services Department as X-ray Technician on 23.11.1981 on the advice of the Kerala Public Service Commission. First petitioner is a B.Sc. Degree holder. He passed Radiological Assistants Course conducted by the Medical College, Thiruvananthapuram. The minimum qualification for admission to the said course was a pass in the Pre-degree examination with Physics, Chemistry and Biology as its optional subject as is seen from the prospectus Ext.P1. It was a full-time course of two years' duration. The first petitioner has completed the said course. He was temporarily appointed as Radiographer Grade II, and thus posted in the General Hospital, Ernakulam, as per Ext. P2. Thereafter, he was transferred to the Medical College Hospital, Kottayam and later transferred to the Department of Medical Educat