Social security organisations may be assigned additional administrative functions by central notification, with costs and terms prescribed. The Central Government may, by notification, assign additional administrative functions to a Social Security Organisation, require its officers to exercise prescribed powers in the manner specified, permit reassignment or appointment of personnel if existing staff are insufficient, prescribe terms and conditions and powers for discharging those functions, and provide that expenditure for performing the functions, including personnel costs, shall be borne by the Central Government subject to prior approval.