The argument advanced by learned counsel appearing on behalf of the appellants is that the issue in question pertains to service under Union of India and as such, the jurisdiction to adjudicate such cause was available to the Central Administrative Tribunal created under the Administrative Tribunal Act, 1985. It is stated that the issue in the instant matter is not of availability of alternative remedy but exclusion of jurisdiction of Courts except the Supreme Court under Article 136 of the Constitution of India. On going through the averments contained in the petition for writ and the documents annexed thereto, we are satisfied that the matter pertains to a service matter relating to Union of India and the respondents-petitioners are not member of any armed force pertaining to that the Act of 1985 is not having application. Section 28 of the Act of 1985 excludes the jurisdiction of all the Courts except the Supreme Court under Article 136 of the Constitution of India to entertain and adjudicate any issue as involved in this petition for writ at a first