[1] Voting for the Parliament was on the basis of universal suffrage, which comprised all nationals over 18 years of age, registered in Galicia and in full enjoyment of their political rights.

[2] The expat vote system was attributed responsibility for a major decrease in the turnout of Spaniards abroad during the years it had been in force.

[3] The 75 members of the Parliament of Galicia were elected using the D'Hondt method and a closed list proportional representation, with an electoral threshold of five percent of valid votes—which included blank ballots—being applied in each constituency.

[1][4] The president had the prerogative to dissolve the Parliament and call a snap election, provided that it did not occur before one year had elapsed since a previous dissolution under this procedure.

[23] The Parliament of Galicia was officially dissolved on 26 December 2023 after the publication of the dissolution decree in the DOG, setting the election date for 18 February 2024 and scheduling for the chamber to reconvene on 18 March.

The table below lists opinion polling on the victory preferences for each party in the event of a regional election taking place.

The table below lists opinion polling on the perceived likelihood of victory for each party in the event of a regional election taking place.

The table below shows registered vote turnout on election day without including voters from the Census of Absent-Residents (CERA).

Under Article 15 of the Statute, investiture processes to elect the president of the Regional Government of Galicia required of an absolute majority—more than half the votes cast—to be obtained in the first ballot.