Pa fesurau y mae Llywodraeth Cymru wedi'u rhoi ar waith i bontio i gerbydau trydan ar gyfer ceir gweinidogol?
Wedi'i ateb gan Y Prif Weinidog
| Wedi'i ateb ar 22/03/2024
I will write to you with a substantive response and a copy of the letter will be published on the internet.