The Law Officer of the respondent –Corporation has filed a counter-affidavit. To the extent relevant and material for the purpose of this writ petition, the counter-affidavit asserts that the petitioners had, subsequent to the their initial appointments as conductors, applied for and been appointed on direct recruitment as Junior Assistants. The minimum qualification for the post of Junior Assistant is graduation and on appointment to the post of Junior Assistant the minimum qualification for the post being graduation the petitioners are not entitled to graduate increment either as personal pay or otherwise. In this view of the matter the graduate increment granted to the petitioners as personal pay during the period they were serving as Conductors has not been and cannot be taken into consideration while fixing their pay in the post of Junior Assistant. According to the respondents, the benefit of additional increment is co-related to the post of Conductor and was withdrawn as petitioners had opted to appointment as Junior Assistant by direct recruitment. On such appointment they would forego the benefits attached to the initial post of Conductor, is the substance of the respondent’s case.