The Commissioner of Labor shall be elected by the people in the same manner as is provided for the election of the Secretary of State. The term of office of the Commissioner of Labor shall be four years, and the salary of the Commissioner of Labor shall be set by the General Assembly in the Current Operations Appropriations Act. Any vacancy in the office shall be filled by the Governor, until the next general election. The office of the Department of Labor shall be kept in the City of Raleigh and shall be provided for as are other public offices of the State. In addition to the salary set by the General Assembly in the Current Operations Appropriations Act, longevity pay shall be paid on the same basis as is provided to employees of the State who are subject to the North Carolina Human Resources Act. ?(Rev., ss. 3909, 3910; 1919, c. 314, s. 4; C.S., s. 7310; 1931, c. 312, s. 2; 1933, c. 282, s. 5; 1935, c. 293; 1937, c. 415; 1939, c. 349; 1943, c. 499, s. 2; 1947, c. 1041; 1949, c. 1278; 1953, c. 1, s. 2; 1957, c. 1; 1963, c. 1178, s. 5; 1967, c. 1130; c. 1237, s. 5; 1969, c. 1214, s. 5; 1971, c. 912, s. 5; 1973, c. 778, s. 5; 1975, 2nd Sess., c. 983, s. 20; 1977, c. 802, s. 42.11; 1983, c. 761, s. 207; 1983 (Reg. Sess., 1984), c. 1034, s. 164; 1987, c. 738, s. 32(b); 2013-382, s. 9.1(c).)