Grade 3: R 317,751-R 355,812 per annum, Grade 4: R 376,596-R 430,596 per annum, Grade 5: R 455,079 -R 520,023 per annum, Grade 6: R 558,714-R 636,192 per annum Annual salary plus service benefits (13th cheque, employer's contribution to the pension fund, housing and medical aid allowance).