12. Seniority.
(1) An employee confirmed in the services of the Board shall rank for seniority in his Grade, according to the date of his appointment in that Grade.
(2) On direct recruitment or on promotion, an employee shall rank for seniority among the employees selected along with him in the same batch according to the ranking assigned to him at the time of selection or promotion as the case may be.
(3) Every year the Board shall prepare a list of the employees in its service showing their names in the order of their seniority and a copy of such list shall be made available to each employee.