The Congress of Deputies and the Senate of the 15th Cortes Generales were constituted at 10am on Thursday, August 17, 2023.

For the election of the Presidency of the Congress of Deputies and of the Board, a first vote is carried out, secret and in a ballot box, with the candidates who run for said position.

[3] Francina Armengol was elected president of the Congress of Deputies.

By secret ballot and ballot box, the four candidates with the most votes will be elected, with the first vice-president being the one who gets the most votes and the fourth vice-president, the one with the fewest.

For the election of the President of the Senate and of the Board, a first vote is carried out, secret and in a ballot box, with the candidates who run for said position.

By secret ballot and ballot box, the two candidates with the most votes will be elected, with the first vice president being the one who gets the most votes and the second vice president the one who gets the fewest.