(a) When from any cause a judge of the superior court is disqualified from presiding in a matter, he shall procure the services of another superior court judge to try the matter, even if he has to call for a special term of court for that purpose. (b) Failure of a judge to comply with subsection (a) of this Code section within a reasonable time, when it is in his power to do so, is a ground of impeachment. History. — Orig. Code 1863, §§ 246, 247; Code 1868, §§ 240, 241; Code 1873, §§ 250, 251; Code 1882, §§ 250, 251; Civil Code 1895, §§ 4326, 4328; Civil Code 1910, §§ 4855, 4857; Code 1933, §§ 24-2623, 24-2624.