Mae Llywodraeth Cymru yn ymrwymedig i fod yn esiampl o ran y broses chwythu'r chwiban a rhannu arfer gorau. Mae gan Lywodraeth Cymru God Ymarfer ar Bolisi Chwythu'r Chwiban, ac o dan y polisi hwn ceir swyddogion enwebedig y gellir mynd atynt yn gyfrinachol gyda phryderon am amheuon o gamwedd. Caiff staff eu hysbysu'n rheolaidd am y trefniadau chwythu'r chwiban a manylion cyswllt y swyddogion enwebedig.
The Welsh Government is committed to being an exemplar of the whistleblowing process and sharing best practice. The Welsh Government has a Code of Practice on Whistleblowing policy and under this policy there are nominated officers who can be approached on a confidential basis with concerns which staff which to raise about suspected wrongdoing. The whistleblowing arrangements and the contact details for nominated officers are drawn to the attention of staff on a regular basis.