The pursuit of the A Prosperous Wales wellbeing goal by public bodies when carrying out sustainable development under the Well-being of Future Generations (Wales) Act 2015.
y gwaith o gyflawni nod llesiant “Cymru Lewyrchus” gan gyrff cyhoeddus wrth ymgymryd â datblygu cynaliadwy o dan Ddeddf Llesiant Cenedlaethau'r Dyfodol (Cymru) 2015