Please find below a link giving up to date guidance on self-Isolation which comes into effect on the 28th January 2022.
https://gov.wales/written-statement-reducing-self-isolation-period-five-days
 | Written Statement: Reducing the self-isolation period to five days (26 January 2022) | GOV.WALES Self-isolation remains an essential measure in helping to control the spread of coronavirus and protecting the population but longer periods of self-isolation can have a negative impact on people’s mental health as well as affecting the delivery of public services through staff shortages and damage the wider economy. gov.wales |