for interim and balance payments in contracts: that the services provided for in the contract have been properly provided, the supplies properly delivered or that the work has been properly carried out;
i gcás íocaíochtaí eatramhacha agus íocaíochtaí iarmhéid i gconarthaí: gur soláthraíodh mar ba cheart na seirbhísí dá bhforáiltear sa chonradh, gur seachadadh na soláthairtí mar ba cheart nó go ndearnadh an obair mar ba cheart;