A bilingual postal reminder letter was sent on the 10 November 2020 to those who had not yet completed the survey, explaining that the deadline had been extended to 11 December 2020 (Appendix B).
Anfonwyd llythyr atgoffa dwyieithog drwy’r post 10 Tachwedd 2020 at y rheini nad oedd wedi llenwi’r arolwg eto, yn esbonio bod y dyddiad cau wedi cael ei ymestyn i 11 Rhagfyr 2020 (Atodiad B).