5.  In case of the sudden occurrence of a vacancy in any school during a school term which the public interest requires to be immediately filled, the Commissioner of Indian Affairs is authorized, in his discretion, to provide for the temporary filling of the same until a regular appointment can be made under the provisions of sections 1, 2, and 3 of this rule, and when such regular appointment is made the temporary appointment shall terminate.  All temporary appointments made under this authority and their termination shall at once be reported to the Commission.

INDIAN RULE V.

Until promotion regulations shall have been applied to the classified Indian service promotions therein may be made upon any test of fitness determined upon by the promoting officer if not disapproved by the Commission:  Provided, That preference in promotion in any school shall be given to those longest in the service unless there are good reasons to the contrary; and when such reasons prevail they shall, through the proper channels, be reported to the Commission:  And provided further, That no one shall be promoted to any grade he could not enter by original appointment under the minimum age limitation applied thereto by Indian Rule II, section 2, and that no one shall be promoted to the grade of physician from any other grade.

INDIAN RULE VI.

Subject to the conditions stated in Rule IV, transfers may be made after absolute appointment from one school to another and from one district to another under such regulations as the Commissioner of Indian Affairs, with the approval of the Secretary of the Interior, may prescribe.

INDIAN RULE VII.

Upon the requisition of the Commissioner of Indian Affairs, through the Secretary of the Interior, the Commission shall certify for reinstatement in a grade or class no higher than that in which he was formerly employed any person who within one year next preceding the date of the requisition has through no delinquency or misconduct been separated from the classified Indian service:  Provided, That certification may be made, subject to the other conditions of this rule, for the reinstatement of any person who served in the military or naval service of the United States in the late War of the Rebellion and was honorably discharged therefrom, without regard to the length of time he has been separated from the service.

INDIAN RULE VIII.

The Commissioner of Indian Affairs shall report to the Commission—­

(a) Every probational and every absolute appointment in the classified Indian service.

(b) Every refusal to make an absolute appointment and the reason therefor, and every refusal to accept an appointment.

(c) Every separation from the classified Indian service and the cause of such separation, whether death, resignation, or dismissal.

(d) Every restoration to the classified Indian service.