Those producing statistical outputs(a) must be protected from any political pressures that may influence the production or presentation of the statistics.
Rhaid i’r rhai sy’n cynhyrchu allbynnau(a) ystadegol gael eu diogelu rhag unrhyw bwysau gwleidyddol a allai ddylanwadu ar gynhyrchu neu gyflwyno’r ystadegau.