Yes, you can enhance previous work if further technology or improvements are required, such as upgrading or adding new systems as long as the works deliver a SLES as defined in the guidance.
Er enghraifft, efallai y bydd angen inni ddiweddaru’r amodau rheoli ar sail y cyngor gwyddonol diweddaraf, neu ddiwygio rheolau’r cynllun er mwyn ystyried unrhyw newidiadau i ddeddfwriaeth.