Spain · National · Royal Legislative Decree

Royal Legislative Decree 5/2000 · LISOS: occupational risk prevention offences and penalties

In force, with amendments, partial repeals and judicial rulings

Current official Spanish title: Real Decreto Legislativo 5/2000, de 4 de agosto, por el que se aprueba el texto refundido de la Ley sobre Infracciones y Sanciones en el Orden Social.

On this page
  1. What it regulates
  2. Who it applies to
  3. Key provisions
  4. History and versions
  5. Transitional provisions and application notes
  6. Official BOE legal relationships
  7. Official sources
  8. Explore the concepts in Sabentis Explore

What it regulates

The Social Order Offences and Penalties Law defines prevention offences, sets penalties and allocates liability. This record develops only its occupational health and safety content.

Who it applies to

The Act covers employment and Social Security subjects. This entry selects OSH offences and penalties, prevention limitation periods and Article 42(3) liabilities. The complete analysis of other subjects remains linked in the official sources.

Key provisions

Article 11 defines minor prevention offences, including certain recordkeeping and formal duties. Classification requires checking that the facts do not constitute a serious or very serious offence.

Article 11

Examples of serious offences include failing to integrate prevention, assess or plan for risks, carry out required health surveillance or investigate harm, subject to the scope and conditions of each offence.

Article 12

Very serious offences include breaches of pregnancy and young-worker protection, disobeying a stop-work order for serious and imminent danger and breaching health-information confidentiality. Apply the specific offence; an accident does not automatically constitute a very serious infringement.

Article 13

Grade an occupational risk prevention penalty using Article 39(3), including danger, persistence of risk, actual or potential harm, workers affected, protective measures and preventive conduct; do not count again elements already part of the offence.

Article 39

The current general occupational risk prevention bands in Article 40(2) are: minor, €45–2,450; serious, €2,451–49,180; very serious, €49,181–983,736. Each band has minimum, medium and maximum grades; the general amounts for other matters in Article 40(1) do not apply.

Article 40

For occupational risk prevention offences, limitation periods are one year for minor, three for serious and five for very serious offences, from the offence date, subject to the applicable interruption and calculation rules.

Article 4

Article 42(3) provides for the principal employer’s joint and several liability in the defined contracting situations and the user undertaking’s prevention responsibility in agency work. Fraudulent arrangements to avoid that liability are void.

Article 42

History and versions

Initial publication: 08/08/2000 · Initial entry into force: 01/01/2001

BOE-A-2000-15060

Act 54/2003 amended prevention offences and liability; Act 32/2006 added offences related to construction subcontracting. OSH penalties were converted to euros in 2001, revised in 2007 and updated by Act 10/2021 with effect from 1 October 2021. The table is limited to these rules and excludes amendments unrelated to the selected paragraphs.

Text versions of the selected OSH provisions

History limited to OSH offences in Articles 11–13, limitation periods in 4(3), prevention-related grading under 39, amounts in 40(2) and liabilities in 42(3). Amendments to other paragraphs of the same Article are not presented as changes to these rules.

PublicationEffective dateOfficial referenceAffected provisions
08/08/200001/01/2001BOE-A-2000-15060Article 4, Article 11, Article 12, Article 13, Article 39, Article 40, Article 42
30/10/200119/11/2001BOE-A-2001-20264Article 40
13/12/200314/12/2003BOE-A-2003-22861Article 12, Article 13, Article 39, Article 42
19/10/200619/04/2007BOE-A-2006-18205Article 11, Article 12, Article 13
19/03/200708/04/2007BOE-A-2007-5742Article 40
10/07/202101/10/2021BOE-A-2021-11472Article 40

Transitional provisions and application notes

  • Current occupational risk prevention amounts derive from Law 10/2021, applicable from 1 October 2021. For earlier conduct, check the law applicable at the time and the rules on retroactive application of more favourable penalties.

    Article 40
  • The consolidation repealed Law 8/1988 subject to the saving in the second additional provision and transferred the penalty regime from specified articles of Law 31/1995. It did not repeal the entire Occupational Risk Prevention Law.

    Repealing provision sole
  • Article 44 is repealed; the history also includes annulments and unconstitutionality findings concerning particular versions of other articles. These do not mean the whole LISOS is repealed or void.

    Article 44
  • The Resolution of 10 January 2024 removed the amendments from Royal Decree-law 7/2023 identified in the history. Future dates stated in that decree-law do not establish that those versions ever became applicable.

    Official reference
  • The BOE analysis mistakenly calls the penalties-publication decree “507/2007”. Its identifier and official publication correspond to Royal Decree 597/2007; the name is corrected here and the raw data preserved.

    Official reference

Official BOE legal relationships

The displayed history is limited to the selected OSH provisions. The BOE analysis also retains the relationships affecting other subjects in the legislation.

Consult the full BOE analysis

Official sources

Official sources checked on 14/11/2026. Updating a database record does not by itself mean that the legislation has been amended.

  1. Original publication and analysis
  2. Consolidated text
  3. ELI identifier
  4. BOE-A-2007-9190
  5. BOE-A-2024-664

Based on data from Spain’s Official State Gazette (BOE). Consolidated text is informational: consult the official publication for legal purposes. Every subsequent relationship in the retrieved BOE record is retained, including those outside the health and safety summary. The record does not guarantee all judgments or implied changes; each relationship is distinguished from commencement of its provisions.

Source issue: the BOE-A-2007-9190 relationship says Royal Decree 507/2007, whereas the official publication confirms Royal Decree 597/2007. The original data are preserved in the evidence file and the editorial history uses the correct instrument number.

The official title is retained in Spanish. English and Catalan texts are editorial summaries, not official translations of the legislation.

Editorial information

Publication date: 14 November 2026.

Editorial responsibility: Sabentis editorial team.

Editorial review by Pablo RodríguezLinkedIn

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

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