The Commission shall cause to be prepared and maintained an official roster showing the names, titles, status and other data as directed by the Commission of all persons employed in the civil service of the City of Toledo, Toledo Board of Health and the non-teaching employees of the Toledo Board of Education. No payroll of persons holding positions in the classified service shall be certified or approved for payment unless each name has been placed on the official roster in accordance with these rules. Information as to positions in the unclassified service shall be supplied by the Appointing Authority after any appointment in such service.