Article 142 of the Constitution of Uganda : Appointment of judicial officers
Appointments, qualifications and tenure of office of judicial officers
142.Appointment of judicial officers
(1)The Chief Justice, the Deputy Chief Justice, the Principal Judge, a justice of the Supreme Court, a justice of Appeal and a judge of the High Court shall be appointed by the President acting on the ice of the Judicial Service Commission and with the approval of Parliament.
(2)Where—
(a)the office of a justice of the Supreme Court or a justice of Appeal or a judge of the High Court is vacant;
(b)a justice of the Supreme Court or a justice of Appeal or a judge of the High Court is for any reason unable to perform the functions of his or her office; or
(c)the Chief Justice advises the Judicial Service Commission that the state of business in the Supreme Court, Court of Appeal or the High Court so requires, the President may, acting on the advice of the Judicial Service Commission, appoint a person qualified for appointment as a justice of the Supreme Court or a justice of Appeal or a judge of the High Court to act as such a justice or judge even though that person has attained the age prescribed for retirement in respect of that office.
(3)A person appointed under clause (2) of this Article to act as a justice of the Supreme Court, a justice of Appeal or a judge of the High Court shall continue to act for the period of the appointment or, if no period is specified, until the appointment is revoked by the President acting on the advice of the Judicial Service Commission, whichever is the earlier.