after his appointment in the Government Medical College, Amritsar, ignoring the benefit of his past service in the P.G.I, Chandigarh. The plaintiff had thereafter submitted representations for protection of his pay which he was drawing in the P.G.I, Chandigarh. However, this request of the plaintiff was declined vide order dated 31.3.1978 (Exhibit D.2) passed by the competent authority. The plaintiff did not challenge the order Exhibit D.2 and it attained finality. In fact, as the plaintiff was offered new appointment vide letter Exhibit D.1, therefore, the question of giving him benefit of his past service did not arise. The plaintiff had been given appointment as Bio-Chemist in Government Medical College, Amritsar, after having been selected by the Punjab Public Service Commission and he had not applied for the said post through proper channel i.e through the Director, P.G.I, Chandigarh.