The UK and Tajikistan have been removed from Abu Dhabi's 'Green List', with travellers from these countries having to quarantine when flying into the emirate.
The UK has been on the 'Green List' since April, while Tajikistan has also been on since April.
The decision will come into effect from June 13.
The authority added that the list could be subject to change based on global COVID-19 developments.
According to the rule, vaccinated passengers from the 'Green List' countries can skip quarantine but must take a PCR test on arrival and on day 6. Meanwhile, non-vaccinated travellers must take a PCR test on arrival, as well as two other PCR tests on days 6 and 12.
UAE President His Highness Sheikh Mohamed bin Zayed Al Nahyan has started his official visit to Cyprus with a reception ceremony held by President of Cyprus, Nikos Christodoulides, at the Presidential Palace in Nicosia.
Several parts of the UAE have been hit with rainfall of varying intensities on Sunday morning, with the Dubai Police issuing public safety messages via SMS to urge residents to exercise caution.
The UAE has strongly condemned the terrorist shooting at a Jewish gathering in Australia's Bondi Beach that left at least 12 people dead and around 30 more wounded.
The UAE has condemned the shooting incident at Brown University in the state of Rhode Island that left two students dead and another nine people wounded at the US Ivy League school.
His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai, has awarded Palestinian architect Dr Suad Amiry with the Great Arab Minds title for her work in preserving architectural heritage.
The contract has been awarded for a project that will see the development of Sheikh Zayed bin Hamdan Al Nahyan Street Intersection with Al Awir Road and Al Manama Street to reduce travel time from 20 minutes to five.
His Highness Sheikh Abdullah bin Zayed Al Nahyan, Deputy Prime Minister and Minister of Foreign Affairs, held talks with Wang Yi, Member of the Political Bureau of the CPC Central Committee and Foreign Minister of China, in Abu Dhabi.
The UAE Relief Team has departed Sri Lanka after completing its humanitarian mission, carried out in response to the severe impact of Cyclone Ditwah and the landslides that struck the country.