A wnaiff Llywodraeth Cymru gyhoeddi'r papur a aeth i'r cabinet ar 27 Mehefin ar y cwestiwn o ddosbarthiad y fantolen?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros yr Economi a'r Seilwaith | Wedi'i ateb ar 01/09/2017
The advice provided to Cabinet by officials will not be published, in common with normal practice, but the minutes of Cabinet have been published on the Welsh Government website.