The NHS Delivery Unit has been collecting interim weekly delayed discharge data to provide Welsh Government with management information to support the new arrangements.
Mae arolygon llai, ar wahân sy’n cael eu rheoli gan yr Adran Drafnidiaeth yn casglu gwybodaeth am newidiadau mewn prisiau, dibynadwyedd y gwasanaeth a nawddogaeth chwarterol gan y cwmnïau bysiau mwy.