A wnaiff y Llywodraeth gyhoeddi'r adroddiad drafft ar yr asesiad o effaith ail gartrefi ar yr iaith Gymraeg a gomisiynwyd gan Lywodraeth Cymru?
Wedi'i ateb gan Y Gweinidog Newid Hinsawdd | Wedi'i ateb ar 20/10/2021
The Wavehill research to understand the evidence base on Second Homes is currently being finalised and quality assured in line with Government Social Research requirements and we will publish it in due course.