Mae’n drosedd mynd yn groes i'r gofynion hyn, hynny o dan Reoliad 16 ac Atodlen 3 o Reoliadau Wyau a Chywion (Cymru) 2010.
Contravention of these requirements is a criminal offence under Regulation 16 and Schedule 3 of the Eggs and Chicks (Wales) Regulations 2010.