We are engaging with our partners across the relevant sectors to support the implementation of this change in guidance so operational changes can be made as soon as possible.
Rydym yn ymgysylltu â'n partneriaid ar draws y sectorau perthnasol i gefnogi'r gwaith o weithredu'r newid hwn mewn canllawiau fel y gellir gwneud newidiadau gweithredol cyn gynted â phosibl.