The classification system rates travel to each country as low (green), high (yellow), or very high risk (red). No countries have yet been ranked as very high risk.
People who have not been vaccinated or who have not contracted and recovered from Covid-19 may ignore self-isolation when entering Latvia from Czechia, Hungary, Poland and the Vatican.
The rest of Europe is on the "yellow list" of countries are those in which the 14-day cumulative number of COVID-19 cases per 100,000 inhabitants exceeds 75.
The epidemiological requirements based upon the lists come into force at midnight, i.e. 00:00 on Saturday, September 25.
The latest list of countries, their current travel status, and the necessary epidemiological measures that apply is available HERE in Latvian, English and Russian and is also attached to this story in English, in PDF form for your convenience.
More details on travel requirements, including the mandatory travel form to fill in prior to arrival in Latvia, are available at https://covidpass.lv/en/.