( c ) To own rates covering a history months, this new Government express of your unallowable will cost you could well be determined to have on a yearly basis with it and you may a cash refund (plus interest chargeable in accordance with applicable regulations) would be designed to the us government. In the event that bucks refunds are built for earlier periods included in provisional otherwise repaired prices, appropriate alterations could well be produced if cost is actually finalized so you can prevent duplicate healing of one’s unallowable will cost you by Federal government.
( d ) For pricing since the most recent months, often a speeds changes otherwise a refund, because demonstrated when you look at the sentences (b) and (c) associated with the part, have to be necessary for new aware department for secondary will set you back.