The Commission shall have authority to adopt, amend, and repeal rules to carry out the provisions of this Chapter. Those rules shall become effective when adopted and filed pursuant to the provisions of Chapter 150B of the N.C. Gen. Stat.. (1937, c. 49, s. 4; cc. 237, 411; 1945, c. 954; 1949, c. 974, s. 9; 1961, c. 956; 1963, c. 426, s. 12; c. 916, s. 2; c. 1119, s. 1; 1965, c. 1063; c. 1102, s. 3; 1967, c. 222, s. 2; c. 1240, s. 1; 1971, c. 872, s. 1; 1973, c. 28; c. 473, s. 1; c. 476, s. 133; c. 606; c. 1288, s. 1; cc. 1369, 1396; 1975, cc. 240, 453, 640; 1977, c. 70, ss. 15.1, 15.2, 16; c. 176, ss. 2, 6; 1977, 2nd Sess., c. 1138, ss. 3, 4, 18; 1979, c. 384, s. 1; c. 445, s. 5; c. 482; c. 801, s. 4; 1981, c. 412, s. 2; 1987, c. 827, s.1.)