Civil Servant Rules 1973, Recruitment, appoinments, seniority and promotions, chaper II (21-22)

Civil Servant Rules 1973 outlines the rules for reservation of vacancies for the Scheduled Castes. At SI.No.58, it reads:
The following rules will be observed in future in pursuance of the decision to reserve vacancies for the Scheduled Castes:-
(i) 6% of all vacancies (as distinct from posts) to be filled by direct recruitment in the All-Pakistan Superior Services and Central Services. Class I, II and III (including Central Ministerial Service) to which recruitment is made on an All-Pakistan basis will be reserved for Scheduled Castes candidates.

《公务员规则1973》明确了为特定族裔保留职位的规则。在第58项中载明：

在遵循为特定族裔保留职位的决定下，未来将遵循以下规则：

(i) 所有职位（与岗位有所区别）中，6%的空缺将由直接招聘方式填补至全巴基斯坦高级服务和中央服务部门。通过全巴基斯坦范围内的招聘进行的I、II和III级（包括中央文职服务）职位将专门保留给特定族裔的候选人。