Ms A is unable to sell their interest in the flat by 1 April 2021 as the fire safety defect is yet to be remedied by the freeholder.
Nid yw Ms A yn gallu gwerthu eu buddiant yn y fflat erbyn 1 Ebrill 2021 gan nad yw'r rhydd-ddeiliad wedi cywiro'r diffyg o ran diogelwch tân eto.