Section 303 - Removal; vacancy(a) The Commissioner may be removed from office for reasonable cause, as provided by article III, § 13, of the Constitution.(b) A vacancy in the office of Commissioner shall be filled by appointment by the Governor, as provided in article III, § 9, of the Constitution.18 Del. C. 1953, § 305; 56 Del. Laws, c. 380, § 1; 70 Del. Laws, c. 185, § 1.;