What it is
Proposal to strengthen the independence of Spain's sociology research center
It is a members’ bill. Introduced by parliamentary groups, the Senate, regional governments or citizens. It was introduced on 25 October 2024. Introduced by: Grupo Parlamentario Popular en el Congreso.
Official title: Private member's bill to amend Law 39/1995, of December 19, on the Organization of the Center for Sociological Research, to reinforce its independence.
Source: Congreso de los Diputados, file 122/000137· updated 11 Nov
Automatic summary, not yet reviewed
- The bill would change the rules for appointing the president of the CIS Centro de Investigaciones Sociológicas, the public body that runs surveys on Spanish society.. The candidate could not have been an elected official, a senior government official, or held an organizational post in a political party, union, or business organization in the last five years. Congress would also have to approve the candidate's suitability by an absolute majority Half of all the members of the chamber plus one: 176 of 350 in the Congreso..
- It would also change the makeup and duties of the Advisory Council. Its members, no more than eleven, would have to meet the same independence requirements, and their appointment would need Congress's approval by an absolute majority. The Council would oversee questionnaires for political and electoral studies and appointments to panels and committees, without pay.
- During election periods, the CIS could only publish polls under the Electoral Law and could not conduct electoral surveys during the campaign in the relevant territory. Also, in studies with voting intention, the center would make no vote estimate and no seat projection.
- If passed, the law would take effect the day after its publication in the Official State Gazette.
Who it affects
- The CIS and its future president: Appointing the president would require Congress's approval, and the candidate would have to meet independence requirements.
- Members of the Advisory Council: They would have to be independent professors with no recent political posts, and they would not be paid.
- Political parties and the media: During campaigns there would be no CIS electoral surveys, no vote estimates, and no seat projections.
- The general public: The bill aims to restore trust and neutrality in CIS polls.
Words worth knowing
- CIS
- Centro de Investigaciones Sociológicas, the public body that runs surveys on Spanish society.
- Proposición de ley
- A bill introduced by a parliamentary group; it is not a law until it goes through the legislative process and is passed.
- Mayoría absoluta
- Absolute majority: more than half of the seats in Congress, not just winning by a small margin.
- Cargo orgánico
- An official post within a political party, a union, or a business organization.
- absolute majority
- Half of all the members of the chamber plus one: 176 of 350 in the Congreso.
It summarizes the text as it was introduced. It is written by artificial intelligence and may contain mistakes: the official text is what counts. Read the official text · How we make summaries
Where it stands
How far did it get?
It took 3 of 7 steps. It reached Amendments, and today it is unfinished.
- Introduced25 October 2024Someone registers the text in the Congreso.
- Admitted29 October 2024The Bureau of the Congreso accepts it and, for a members’ bill, the plenary decides whether to consider it.
- Amendments23 May 2025Groups propose changes.
- Committeenot reachedA committee goes through the text in detail.
- Plenarynot reachedAll 350 deputies vote.
- Senatenot reachedThe Senate can pass it, amend it or veto it.
- BOEnot reachedIt is published in the Official State Gazette (BOE) and comes into force.
See the 9 official steps on a timeline
13 May 2025
How did the plenary vote?
Voted on: Private member's bill by the Popular Parliamentary Group in the Congress, amending Law 39/1995, of December 19, on the Organization of the Center for Sociological Research, to strengthen its independence.
Source: Congreso de los Diputados, vote 2 of sitting 110· updated 10 Nov
Each dot is a seat. Tap one, or use the arrow keys, to see who it is.
Your province
How did the deputies from your province vote?
And your senators: the Senate does not link its votes to this law in its open data, so we cannot put them side by side here.
Or see how most of each province voted
- A Coruña Tie 4 yes · 4 no
- Albacete Tie 2 yes · 2 no
- Alicante/Alacant More votes in favour 7 yes · 5 no
- Almería More votes in favour 4 yes · 2 no
- Araba/Álava More votes against 1 yes · 3 no
- Asturias More votes in favour 4 yes · 3 no
- Ávila More votes in favour 2 yes · 1 no
- Badajoz More votes in favour 3 yes · 2 no
- Barcelona More votes against 10 yes · 22 no
- Bizkaia More votes against 1 yes · 7 no
- Burgos Tie 2 yes · 2 no
- Cáceres Tie 2 yes · 2 no
- Cádiz More votes in favour 5 yes · 4 no
- Cantabria More votes in favour 3 yes · 2 no
- Castellón/Castelló More votes in favour 3 yes · 2 no
- Ceuta More votes in favour 1 yes · 0 no
- Ciudad Real More votes in favour 3 yes · 2 no
- Córdoba Tie 3 yes · 3 no
- Cuenca More votes in favour 2 yes · 1 no
- Gipuzkoa More votes against 0 yes · 6 no
- Girona More votes against 2 yes · 4 no
- Granada More votes in favour 4 yes · 3 no
- Guadalajara More votes in favour 2 yes · 1 no
- Huelva More votes in favour 3 yes · 2 no
- Huesca More votes in favour 2 yes · 1 no
- Illes Balears Tie 4 yes · 4 no
- Jaén More votes in favour 3 yes · 2 no
- La Rioja Tie 2 yes · 2 no
- Las Palmas Tie 4 yes · 4 no
- León Tie 2 yes · 2 no
- Lleida More votes against 1 yes · 3 no
- Lugo More votes in favour 3 yes · 1 no
- Madrid More votes in favour 20 yes · 14 no
- Málaga More votes in favour 7 yes · 4 no
- Melilla More votes in favour 1 yes · 0 no
- Murcia More votes in favour 6 yes · 4 no
- Navarra More votes against 2 yes · 3 no
- Ourense More votes in favour 3 yes · 1 no
- Palencia More votes in favour 2 yes · 1 no
- Pontevedra More votes against 3 yes · 4 no
- Salamanca More votes in favour 3 yes · 1 no
- Santa Cruz de Tenerife More votes against 3 yes · 4 no
- Segovia More votes in favour 2 yes · 1 no
- Sevilla More votes against 5 yes · 6 no
- Soria More votes in favour 2 yes · 0 no
- Tarragona More votes against 2 yes · 4 no
- Teruel More votes in favour 2 yes · 1 no
- Toledo More votes in favour 4 yes · 2 no
- Valencia/València More votes in favour 8 yes · 7 no
- Valladolid More votes in favour 3 yes · 2 no
- Zamora More votes in favour 2 yes · 1 no
- Zaragoza More votes in favour 4 yes · 3 no
More details: how each group and each province voted
The groups
Who voted in favour and who against?
In favour, most of Junts per Catalunya, Popular en el Congreso and VOX. Against, most of Euskal Herria Bildu, Plurinacional SUMAR, Republicano, Socialista, Vasco (EAJ-PNV) and Mixto. 2 deputies voted differently from their group.
By province: in 32 most voted in favour; in 11, against.
Coloured by how most of each province’s deputies voted.
- In favour: 32
- Against: 11
- Tie: 9
| Group | Seats | How it voted |
|---|---|---|
| Euskal Herria Bildu | 6 | 6 against |
| Plurinacional SUMAR | 27 | 26 against · 1 did not vote |
| Republicano | 7 | 7 against |
| Socialista | 120 | 1 in favour · 117 against · 2 did not vote |
| Vasco (EAJ-PNV) | 5 | 5 against |
| Junts per Catalunya | 7 | 7 in favour |
| Mixto | 8 | 1 in favour · 6 against · 1 did not vote |
| Popular en el Congreso | 137 | 136 in favour · 1 did not vote |
| VOX | 33 | 33 in favour |
What happens next
What happens now?
The legislature ended before it finished. To go on, someone would have to introduce it again in the new Cortes.
It has not been presented again yet.
Presented before in:
- XIV Legislature, Congreso de los Diputados· Rejected Bill would have Congress pick the CIS president
Sources
Where does all this come from?
- Congreso de los Diputados, file 122/000137
Official title, type, author, dates and stage.
Retrieved 11 November 2026
- Congreso de los Diputados, procedure
The date of each step, with its official wording.
Retrieved 12 November 2026
- Congreso de los Diputados, vote 2 of sitting 110
The count and every seat’s vote.
Retrieved 10 November 2026
- The data comes from the open files of the Congreso, the Senate and the BOE, unaltered.
- Each deputy’s province is the one of their seat on the day of the vote.
- We only say “passed” or “rejected” when the majority needed is certain; otherwise we say which side had more votes.