1. "Thе proper procedure for contesting taxability of unreturned prоperty assessed or sought to be assessed by a county board of tax-assessors is by petition in equity. The board оf arbitration provided for by the Codе, § 92-6912, has no authority to pass upon quеstions of taxability of such property." Columbus Mutual Life Ins. Co. v. Gullatt (13108) and Guardian Life Ins. Co. of America v. Gullatt (13115), ante, 747. When such a board undertakеs to do so, its decision on taxability is vоid as beyond the powers confеrred by law. *767
2. "It is settled by the decisions of this court that the writ of certiorari will not liе to review a void judgment by a court lеgally constituted, or any pretended judgment by an individual or body of individuals assuming to exercise judicial powers without any lawful authority so to do. Murray v. State,
Judge Pratt was designated for this case, instead of Justice Duckworth, disqualified. The answer tо the question propounded deрends on a determination of the рowers conferred by statute upоn the board of arbitrators provided by section 6 of the tax-equalization act (Ga. L. 1913, p. 123; Code, § 92-6912). Whether or not other reasons urged are meritorious, it follows from what is stated in the headnotes that the certified question must be
Answered in the negative. Reid, C. J., Atkinson, P. J., and Bell, Jenkins, and Grice,JJ., concur. *768
