If any senator or representative remove his residence from the district or county for which he was elected, his office shall thereby become vacant, and the vacancy shall be filled as provided in section 13 of this article.
VACANCY FOLLOWING REMOVAL FROM DISTRICT OR COUNTY FROM WHICH ELECTED
Tex. Const. art. 3, § 23, under Legislative Department.
Tex. Const. art. 3, § 23
VACANCY FOLLOWING REMOVAL FROM DISTRICT OR COUNTY FROM WHICH ELECTED