6. Supply of information by the Revenue Commissioners.

So far as may be necessary for the proper administration of this Act, information regarding levy and reckonable earnings of employed contributors in respect of whom levy is payable by their employers which is obtained by the Revenue Commissioners in connection with the collection of income tax or levy may be supplied by them to any person having obligations imposed by any enactment in relation to the collection and recovery of levy or the management or control of the Fund.