A on the relevant date working as Chief General Manager. A post of Director (Marketing) having fallen vacant, the respondent applied for the post on the 27th December 2005. Interviews were held on 4th March 2006 by the Public Enterprises Selection Board (PESB for short) and two candidates were B shortlisted, the respondent being at serial No.1, and one Neeraj Mishra at serial No.2 in order of preference. Consequent to the selection, the Central Vigilance Commissioner also issued a clearance for the respondent on or around 26th March 2006, and it is the case of the respondent that the Department of c Commerce, being the Ministry concerned, forwarded his name to the Appointments Committee of the Cabinet (ACC for short) for final approval. Further, it is the case of the respondent tl1at his name has been endorsed by the Home Minister as the second Member of the ACC, but the incumbent Cabinet D Secretary who had earlier been the Managing Director of the Corporation, scuttled his appointment taking note of some serious allegations which at one point of time had been levelled against him. It appears that in 1994-95 the respondent had been dragged into various departmental enquiries and two criminal E investigations by the Central Bureau of Investigation at the instance of the said officer, but he was exonerated of any misdoing and the adverse entries of doubtful integrity were thereby deleted from his confidential roll. As a consequence of what had happened, Neeraj Misra who was at serial No.2 was proposed for appointment but finally even his name too was F dropped and a direction was issued by the ACC to undertake a fresh process for filling up the vacancy. The respondent thereupon filed a Writ Petition in the Delhi High Court which was dismissed by the learned Single Judge holding that it was the exclusive jurisdiction of the ACC to assess the suitability of a G candidate and the court could not interfere in this discretion except in a case of proven mala tides. The Letters Patent Appeal that followed has been allowed and that judgment is now challenged before us. The primary reason that weighed with the Division Bench was that the ACC had given no reasons