A wnaiff y Prif Weinidog gyhoeddi unrhyw wybodaeth briffio a gafodd gan swyddogion ar Gylchffordd Cymru rhwng 26 Ionawr a 6 Ebrill 2016?
Wedi'i ateb gan Prif Weinidog | Wedi'i ateb ar 12/07/2017
We are considering how much of this advice can be released in light of confidentiality obligations, the Data Protection Act and other legal and commercial considerations, and will write to the Assembly member in due course.