Cafodd yr adroddiad ei lywio gan dystiolaeth o bob rhan o'r Deyrnas Unedig. Ar y pryd, roedd y Pwyllgor wedi nodi'r cynnydd a wnaed gan Gymru mewn perthynas â hawliau plant.
The report was informed by evidence from all parts of the United Kingdom. At the time, the Committee took note of Wales’ progress in relation to children’s rights.