" Clause (f) of Rule 3 of the State Bank of India (Supervising Staff) Service Rules which is relevant for our purposes reads as under: (f) "Appointing Authority" means (i) in the case of Officers Grade II and Grade I and of other employees to whom the salary scales applicable to Officers Grade II and Grade I generally apply with or with out modification, the Chief General Manager concerned or the Managing Director according as the employee is serving in the Circle or in or under Central Office; (ii) in the case of Staff Officers of various grades and of other employees to whom the salary scales applicable to Staff Officers generally apply with or without modification, the Managing Director; (iii) in the case of Senior Staff Appointments and of em ployees to whom the salary, scales applicable to Senior Staff Appointments generally apply with or without modifica tion, the Executive Committee; Sub Rule (1) of Rule 50 relevant for our purposes is also reproduced below: 50(1)(i) The Disciplinary Authority may itself, or shall when so directed by its superior authority, institute disci plinary proceedings against an employee.