Key data
| Regulation | Resolution of 17 July 2026, from the Nuclear Safety Council, publishing the Agreement with the Spanish Society for Radiological Protection |
|---|---|
| Publication | 25 July 2026 |
| Entry into force | 25 July 2026 |
| Affected parties | Radiological protection professionals, holders of radioactive installations and users of ionizing radiation |
| Category | Energy |
| Period | 2026-2028 (renewable for one additional year) |
| Total budget | €57,811 |
| CSN contribution | €32,811 (57%): €21,605.33 in cash + €11,205.67 in own resources |
| SEPR contribution | 43% in own resources |
| Duration | 2 years, renewable for 1 additional year by mutual agreement |
Holders of radioactive installations and radiological protection professionals have a new institutional ally. The Nuclear Safety Council (CSN) and the Spanish Society for Radiological Protection (SEPR) have formalized a collaboration agreement with a budget of €57,811 and a duration of two years, published in the BOE on 25 July 2026 through the Resolution of 17 July 2026.
The objective is not merely academic: the agreement addresses three lines of work with direct impact on sector operations, from radon management to adapting regulations to artificial intelligence systems.
What does this regulation establish?
The agreement defines three specific actions that will be developed during the two years of validity:
| Action | Description |
|---|---|
| R&D compilation on radon | Systematization of the results of research and development projects on radon from the last 20 years |
| Standardization for AI systems | Development of standardized questions and answers on ionizing radiation for use in artificial intelligence systems |
| Regulatory analysis for holders | Identification and analysis of regulatory difficulties encountered by holders of radioactive installations in their activities |
The governance of the agreement falls to a joint Monitoring Commission, which will oversee the progress of the actions and resolve any conflicts that may arise during implementation. The agreement is renewable for one additional year by mutual agreement between both parties.
The financial distribution reflects the institutional weight of each party:
- CSN (57%): €21,605.33 in cash + €11,205.67 in own resources = €32,811 total
- SEPR (43%): Entire contribution in own resources (no cash transfer)
Economic and operational impact
For the sector, the impact is not measured only in the €57,811 of the agreement, but in what it can generate in the medium term:
- Reduction of regulatory burdens: The analysis of regulatory difficulties for holders of radioactive installations can lead to simplification proposals that reduce compliance costs for companies in the sector.
- Knowledge base for AI: The standardization of questions and answers on ionizing radiation lays the groundwork for artificial intelligence systems to respond with regulatory precision, something especially relevant for advisors and compliance officers who already use AI tools in their daily work.
- Consolidation of knowledge on radon: The compilation of 20 years of R&D projects on radon creates a reference repository that can guide investment decisions in protection measures and facility design.
The direct CSN contribution in cash (€21,605.33) represents 37.4% of the total budget, while the set of public resources contributed by the CSN (cash plus own resources) reaches 57% of the total agreement.
Who does it affect?
- Holders of radioactive installations: Companies and entities that operate installations subject to CSN authorization. The analysis of regulatory difficulties directly affects them.
- Radiological protection professionals: Supervisors, technicians and radiological safety officers in hospitals, industry, research and nuclear energy.
- Users of ionizing radiation: Medical centers, laboratories, industrial facilities and research entities working with radioactive sources.
- Sector advisors and consultants: Those who use AI tools for regulatory inquiries on ionizing radiation will benefit from the standardized responses generated by the agreement.
- Researchers and R&D entities: The compilation of radon projects from the last 20 years is a direct reference for those working in this field.
Practical example
A company holding a radioactive installation—for example, a radiotherapy clinic or an industrial plant with radioactive sources—has spent years encountering difficulties interpreting certain CSN regulatory requirements: authorization renewal timelines, required documentation or inspection criteria that generate operational uncertainty.
With the agreement in place, SEPR will compile and systematize these specific difficulties and convey them to the CSN through the Monitoring Commission. The expected result is a formal analysis that can lead to regulatory clarifications, application guides or even regulatory modifications that reduce the administrative burden on these holders.
At the same time, if the compliance officer of that clinic uses an AI assistant to resolve doubts about dose limits or protection requirements, the standardized responses generated by this agreement will improve the reliability of those automated consultations.
What should companies do now?
- Identify if you are a holder of a radioactive installation: If your company operates installations subject to CSN authorization, this agreement can directly affect you in the form of regulatory changes or regulatory clarifications over the next two years.
- Document current regulatory difficulties: SEPR will compile real problems from holders. If you belong to the sector, contact SEPR to convey the specific difficulties you encounter in your activities: this is the way for your case to influence the analysis.
- Review your AI-based regulatory consultation tools: If you use AI systems to resolve doubts about ionizing radiation, keep in mind that the quality of responses will improve progressively as standardized content from the agreement is integrated.
- Follow the activity of the Monitoring Commission: The conclusions of the regulatory analysis will be published through the CSN and SEPR. Stay alert to their communications to anticipate possible regulatory changes.
- Consult the R&D repository on radon when available: If your activity involves radon management, the compilation of 20 years of projects will be a top-level technical reference for investment and compliance decisions.
Frequently asked questions
How much money does the CSN contribute to the agreement with SEPR?
The CSN contributes a total of €32,811, broken down into €21,605.33 in cash and €11,205.67 in own resources. This represents 57% of the total agreement budget, which amounts to €57,811. SEPR contributes the remaining 43% entirely in own resources, with no cash transfer.
What specific actions does the CSN-SEPR 2026 agreement include?
The agreement contemplates three actions: (1) compilation and systematization of results from R&D projects on radon from the last 20 years; (2) standardization of questions and answers on ionizing radiation for artificial intelligence systems; and (3) analysis of regulatory difficulties encountered by holders of radioactive installations in their daily activities.
How long does the agreement last and can it be extended?
The agreement has a duration of two years from its entry into force on 25 July 2026. It can be extended for one additional year by mutual agreement between the CSN and SEPR.
How does this agreement affect holders of radioactive installations?
The agreement specifically includes an analysis of regulatory difficulties faced by holders of radioactive installations. The conclusions of that analysis can lead to regulatory clarifications, application guides or proposals for regulatory simplification that reduce the administrative burden and compliance costs of these companies.
Who supervises compliance with the CSN-SEPR agreement?
The agreement establishes a joint Monitoring Commission between the CSN and SEPR. This body is responsible for overseeing the development of the planned actions and resolving conflicts that may arise during the implementation of the agreement.
Official source
Consult complete regulation at official source
Notice: This article is for informational purposes only and does not constitute legal advice. For specific decisions, consult a qualified professional. Source: https://www.boe.es/diario_boe/txt.php?id=BOE-A-2026-16240