[1] In April 2019, the Party of European Socialists (PES) announced on Wednesday that it would freeze relations with the Social Democrats (PSD) at least until June, citing concerns about the rule of law in the country.

MEP Norica Nicolai, first candidate on the National Liberal Party list refused to join the European People's Party group, and continued to stay a member of the Alliance of Liberals and Democrats for Europe group.

[8] Journalist Rareș Bogdan, formerly a staunch opponent to the liberals, was officially nominated as head of the PNL list for the European Parliament elections, which also contains, among others, former co-president of PNL Vasile Blaga, MEPs Siegfried Mureșan, Adina Vălean, Daniel Buda, Cristian Bușoi, Marian-Jean Marinescu and Mihai Țurcanu, and mayors Mircea Hava and Gheorghe Falcă.

To express discontent with this decision, and the lack of a PDL candidate to the presidential election, MEP Monica Macovei, second candidate on the Democratic Liberal Party list resigned the party in September 2014, and competed in the 2014 presidential election as an independent.

Laurențiu Rebega, second Conservative Party candidate and fourteenth on the PSD-UNPR-PC list, sat as an independent politician in the Non-Inscrits group, before joining PRO Romania and the ECR.

- The Central Electoral Bureau publishes the lists the latest in 24 hours after they have been registered by the parties.

^ Save Romania Union (USR) and Freedom, Unity and Solidarity Party (PLUS) ran together under the moniker 2020 USR-PLUS Alliance.