I would like to thank local authorities, trade union representatives and public health officials for engaging positively with us throughout the development of this advice.
Hoffwn ddiolch i awdurdodau lleol, cynrychiolwyr undebau llafur a swyddogion iechyd y cyhoedd am ymgysylltu’n gadarnhaol â ni drwy gydol y gwaith o lunio’r cyngor hwn.