ASHOK KUMAR vs STATE OF BIHAR .

The Supreme Court upheld the decision of the Patna High Court which allowed the promotion of candidates from Class IV to Class III posts in the District Court of Muzaffarpur, stating that the appellants were estopped from challenging the selection process after participating in it. The Court noted that the promotion process adhered to the High Court's General letter No. 1 of 1995, which permitted a written examination of ninety marks and an interview of ten marks. Consequently, the appeal was dismissed, affirming the validity of the promotion process.