Mae’r Rheoliadau yn atgynhyrchu cynnwys Rheoliadau Iechyd y Cyhoedd (Gwarchodaeth Rhag Troi Allan) (Cymru) (Coronafeirws) 2020 sy’n dod i ben ar 11 Ionawr, ac yn atal, ac eithrio mewn amgylchiadau penodedig, bod yn bresennol mewn tŷ annedd at ddiben gweithredu gwrit neu warant meddiant, gweithredu gwrit neu warant adfer neu ddanfon hysbysiad troi allan. Yr amgylchiadau penodedig yw pan fo'r llys wedi'i fodloni bod: yr hawliad yn erbyn tresmaswyr sy'n bersonau anhysbys; neu pan wneir y gorchymyn adennill meddiant yn llwyr neu'n rhannol ar sail ymddygiad gwrthgymdeithasol, troseddau difrifol, niwsans, trais domestig; neu, mewn achosion lle mae'r person a fydd yn mynd yno wedi'i fodloni nad yw’r tŷ annedd wedi’i feddiannu ar yr adeg pan fydd yno, ac y gwneir y gorchymyn adennill meddiant yn llwyr neu’n rhannol ar sail marwolaeth y meddiannydd.
The Regulations replicate in substance the Public Health (Protection from Eviction) (Wales) (Coronavirus) Regulations 2020 that expire on 11 January and prevent, except in specified circumstances, attendance at a dwelling-house for the purpose of executing a writ or warrant of possession, executing a writ or warrant of restitution or delivering a notice of eviction. The specified circumstances are where the court is satisfied that: the claim is against trespassers who are persons unknown; or where the order for possession was made wholly or partly on the grounds of anti-social behaviour, serious offences, nuisance, domestic violence; or, in cases where the person attending is satisfied that the dwelling-house is unoccupied at the time of attendance, and the possession order was made wholly or partly on the grounds of the death of the occupant.