Oman will reopen its land, air and sea borders on December 29.
In a Tweet, the government announced new COVID-19 testing guidelines for those entering the country.
A negative COVID-19 polymerase test, with a 72-hour validity, will be mandatory for all travellers, with an additional test undertaken upon arrival at any of Oman's airports.
اللجنة العليا تقرر إنهاء العمل بقرار منع الدخولِ إلى #السلطنةِ والخروجِ منها عبر مختلف المنافذ البريّة والجويّة والبحرية في الساعة الثانية عشرة من صباحِ الثلاثاء 29 ديسمبر 2020 م. pic.twitter.com/GTHubM7ud3
— وكالة الأنباء العمانية (@OmanNewsAgency) December 27, 2020
Oman had shut its borders on December 21 over a new, more infectious COVID-19 variant in the UK.

Kenya tourist helicopter crash kills seven
US, South Korea to cut length, scope of military drills after Trump order
Central African Republic gold mine collapse kills at least 100
Israeli airstrike kills nine Palestinians at Gaza police station
Thai schools hold shooting response drills after deadly school attack