The element <reqSupplies> contains information to list any required supplies (consumables (eg, oils, greases, locking wire), materials (eg, gasket sheet, sheet metal) and expendables (eg, O-rings, gaskets, tab washers)) required to accomplish the procedure contained in the data module.Supplies must be identified by a name of the supply, identification and a quantity as applicable. As an identification number, the CSN/ISN identifier is recommended in order to provide a direct link to the IPD at the relevant location.If there are no supplies required, then the element <noSupplies> must be used.