In 1946 elections were called only for the Assembly of Deputies (Adunarea Deputaţilor), as the 1923 Constitution was re-empowered with some modifications.

Those bear the title of Interim President of the Senate, and, as their term is very short (one or two days), they are not listed.

The interim officeholders listed have hold the office in different circumstances and for a longer time (i.e. than one or two days).

The caretaker Vice Presidents during the two impeachments of Traian Băsescu in April–May 2007 (Doru Ioan Tărăcilă [ro]) and in June–July 2012 (Petru Filip) are also listed in the table below.

The political stance of presidents of the upper house prior to the development of a modern party system is given by the following key/legend: The political stance of presidents of the upper house after the development of a modern party system is given by the following key/legend: Corpul Ponderator 1864–1866 Senate 1866–1947 Senate since 1990