Two terms of the Supreme Court of Appeals shall be held every year at Charleston, in Kanawha county, the first commencing on the second Tuesday in January, the second on the first Wednesday in September, and shall continue until the business is dispatched. But when, in the judgment of the court, extraordinary circumstances require, such term or terms may be held at such other place or places within the state as the court may designate, such times and places to be fixed in the manner provided in this article for holding special terms of said court.