16. The Public Protector shall not investigate any act or omission of the Lieutenant-Governor, the Government, a court contemplated in section 1 of the Courts of Justice Act (Chapter T-16) or any judge, functionary or employee of such court acting in the exercise of judicial functions, or any act or omission of any functionary, officer or employee contemplated in section 13 in his occupational relations with another functionary, officer or employee.