This means that the 1975 Act as amended by the 2010 Act will apply to all large raised reservoirs with a capacity of over 10 000 cubic metres immediately.
Golyga hyn fod Deddf 1975 fel y’i diwygir gan Ddeddf 2010 yn berthnasol ar unwaith i gyforgronfeydd dŵr mawr sydd â thros 10 000 metr ciwbig o gapasiti.