Cash reserve – the Welsh Government can save surplus revenues into a cash reserve (once any resource borrowing is repaid), which can be drawn down as required in future years.
Cronfa arian parod – gall Llywodraeth Cymru gadw refeniw sydd dros ben mewn cronfa arian parod (ar ôl ad-dalu unrhyw symiau benthyca adnoddau), i’w dynnu i lawr yn ôl yr angen mewn blynyddoedd i ddod.