This list is non-exhaustive and will be reviewed and prioritised as the UK’s relationship with the European Union is finalised.
Nid rhestr gynhwysfawr mo hon a chaiff ei hadolygu a’i blaenoriaethu wrth i fanylion terfynol perthynas y Deyrnas Unedig â’r Undeb Ewropeaidd gael eu pennu.