Civil Service Personnel Law 7

7. In the respect of the matter of selection and appointment of services personnel in accord with the stipulations of the Union Government from time to time:

• (a) the respective Ministry and the Head of Organization shall appoint the Services Personnel selected by the Civil Services Board for the rank of initial substantive post which is stipulated according to the class of services personnel in each and every Services Personnel Organization.
• (b) the Head of Services Personnel Organization shall select and appoint the Services Personnel for the rank of other initial substantive post except the rank of the post appointed under sub-section (a).