Daeth Mesur Bwyta'n Iach mewn Ysgolion (Cymru) 2009 (‘y Mesur’) yn ei gyfanrwydd a Rheoliadau Bwyta'n Iach mewn Ysgolion (Safonau a Gofynion Maeth) (Cymru) 2013 (‘y Rheoliadau’) i rym ddydd Llun 2 Medi 2013.
The Healthy Eating in Schools (Wales) Measure 2009 (‘the Measure’) in its entirety, and the Healthy Eating in Schools (Nutritional Standards and Requirements) (Wales) Regulations 2013 (‘the Regulations’) came into force on Monday 2 September 2013.