4.—(1) The Executive may pay reinstatement grant in a single sum on completion of the qualifying work or by instalments.N.I.
(2) No instalment of reinstatement grant is to be paid at any time to the person entitled to assistance if that instalment (together with any amount previously paid) would exceed the appropriate percentage of the cost of so much of the qualifying work as has been executed at that time.
(3) The Executive shall pay reinstatement grant in respect of any associated arrangement when payment in respect of the expenditure incurred in entering into the arrangement concerned falls to be made.