The independent COVID-19 public inquiry was formally established under the Inquiries Act 2005 and officially began its work on 28 June 2022, following publication of its final terms of reference.
Cafodd Ymchwiliad Cyhoeddus annibynnol COVID-19 ei sefydlu’n ffurfiol o dan Ddeddf Ymchwiliadau 2005 a dechreuodd ei waith yn swyddogol ar 28 Mehefin 2022, ar ôl cyhoeddi ei Gylch Gorchwyl terfynol.