Indiana Constitution Article 7 Section 12
Substitution of Judges. The General Assembly may provide, by law, that the Judge of one circuit may hold the Courts of another circuit, in cases of necessity or convenience; and in case of temporary inability of any Judge, from sickness or other cause, to hold the Courts in his circuit, provision may be made, by law, for holding such courts.
(History: As Amended November 3, 1970).