(iii) Based upon the evidence provided to the Working Group and its discussions, the Working Group determines the benefits to a 4-day week include:
(iii) Ar sail y dystiolaeth a ddarparwyd i’r Gweithgor a’i drafodaethau, mae’r Gweithgor yn pennu’r manteision i wythnos waith 4 diwrnod, gan gynnwys: