Five level plan to vary rules for rapid but proportionate response to COVID-19.
Canary Islands, Denmark, the Maldives and Mykonos added to exempt list.
Travellers arriving from Italy, San Marino and Vatican City State must self-isolate from Sunday.
Further face covering rules announced and business support scheme to open.
Temporary steps announced to tackle record infection rates.
Azores and Madeira exempt from quarantine requirements.
Supporting people to do the right thing.
Address to the nation on 22 September 2020