Original documents relating to the implementation of this project and its financing must be retained for at least seven years after the contract end date as stated in the Contract
Dylid cadw dogfennau gwreiddiol sy’n ymwneud â rhoi’r Prosiect ar waith a’i ariannu, at ddibenion archwilio, am o leiaf saith mlynedd ar ôl dyddiad terfynu’r Contract fel y nodir yn y contract hwn.