12. Pay fixation.

(a) Promotion to grade 4.
(b) Promotion to grade 7.
(c) Promotion to grade 8 from grade 6.
(a) Promotion to grade 2
(b) Promotion to grade 3
(c) Promotion to grade 5
(d) Promotion to grade 6
(e) Promotion to grade 8 from grade 7.