 In the final draft, and consequent bill, the language of the Act did not dictate that the PS in the PM's office would serve as the Secretary to the Cabinet and thus the Head of the Civil Service.The role of the PM and his office as per the Act is to supervise and co-ordinate activities of government.The role of the Head of Civil Service as per the constitution is to implement policy directives given to the office by the Office of the President.