RSCIEI: Spain’s industrial fire-safety regulation

RSCIEI regulates fire safety in Spanish industrial establishments. Its current version was approved by Royal Decree 164/2025.

In brief

Application depends on whether an establishment is new, existing or altered; design, maintenance and inspection duties need separate review.

Contents
  1. Scope of the new RSCIEI
  2. New, existing or altered
  3. Design must reflect actual use
  4. Inspections and maintenance
  5. Documentation worth reviewing
  6. Related concepts
  7. References

A–Z dictionary →

Scope of the new RSCIEI

Royal Decree 164/2025 was published on 10 April 2025 and entered into force on 10 May 2025. It replaces the regulation approved by Royal Decree 2267/2004, subject to transitional provisions. RSCIEI connects establishment classification, construction requirements and protective provision. It is not limited to fire-protection installations: it also addresses spread, evacuation and conditions of buildings and their industrial fire compartments or areas. The applicable framework therefore needs examination before selecting equipment alone.

New, existing or altered

New establishments follow the current regime. Existing ones do not require complete upgrading solely because the regulation changed, but specified current duties for operation, maintenance, inspection and response to fire apply. Extensions, alterations or changes of activity meeting the transitional conditions can trigger new requirements in the affected part. A change of ownership alone, without the specified activity change, does not automatically make an establishment equivalent to new construction.

Design must reflect actual use

Classification considers configuration, compartments or areas and intrinsic risk level. Design documentation cannot remain detached from stored quantities, activities or layout. Introducing another process may alter the conditions under which the workplace originally entered service. Before describing an alteration as minor, its effects on area, risk and consistency with the design need justification. That conclusion requires technical assessment rather than reliance on a commercial description of the work or its estimated cost.

Inspections and maintenance

The regulation establishes periodic inspections with specific treatment of pre-existing establishments and exceptions. A previous inspection still valid retains effect under the fifth transitional provision; the next date should not be informally recalculated while disregarding its report. Maintenance of protective systems and statutory inspection are different activities. Application must be coordinated with RIPCI and, where relevant, the Technical Building Code and other requirements affecting the establishment and its different uses.

Documentation worth reviewing

Collect the design and alterations, implementation date, licences, certificates, inspection reports and maintenance records. The ministry’s application guide, whose second version appeared in 2026, clarifies criteria but is non-binding. This article does not size compartments or select equipment. Its purpose is to identify the correct regime before commissioning technical justification or scheduling inspection, avoiding both unjustified wholesale upgrading demands and assumptions that an older establishment is exempt from current duties.

References

  1. BOE: Real Decreto 164/2025 y RSCIEI. Official source
  2. IAPRL: guía técnica de aplicación RSCIEI, versión 2 de junio de 2026. Official source

Editorial information

Publication date: 2 November 2026.

Editorial responsibility: Sabentis Editorial Team.

Author: Pablo RodríguezLinkedIn

Executive Vice President of the ORP International Foundation and Chief Financial Officer of Sabentis.

Request a Demo

Discover all that Sabentis can do for your organization.

Try Sabentis

request a demo
stars 5
GetApp Software Advice Capterra