Only sums payable under invoices for the supply of goods, services or works under a public contract should be taken into account in the calculations for a payments compliance notice.
Felly, nid yw costau llawn unrhyw gyfarpar a sicrhawyd o dan gytundeb hurbwrcasu neu logi prydles neu unrhyw fath arall o drefniant ariannol yn gymwys am gymorth grant.