tender for outsource manpower services ( technical staff and nursing staff ) , outsource services for technical manpower staff and nursing staff , administrative charge %agenote:1 . the service charges will be based upon the % basis upon the total basic wages only that is to be paid to the manpower . the % of adminstrative/ service charge will not be changed during the period of the contract or its subsequent extenstion ( if applicable ) 2 . it is also informed that the department of finance , govt . of punjab , vide letter no . 7/74/2018-1fp1/1539232/1 dated 01/08/19 decided that maximum service charge paid to the service provider/contractor shall in no case be more than 2 . 5% of the amount of contract