Spain · International treaty: obligations accepted by Spain · International agreement

ILO Convention 148 · Air pollution and noise: obligations accepted by Spain

In force for Spain in respect of air pollution and noise

Official Spanish title: Instrumento de Ratificación de 24 de noviembre de 1980, del Convenio número 148 de la OIT, sobre la protección de los trabajadores contra los riesgos profesionales debidos a la contaminación del aire, el ruido y las vibraciones en el lugar de trabajo.

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 1977 Working Environment Convention covers air pollution, noise and vibration, but Spain declared acceptance only of the obligations concerning air pollution and noise. It entered into force for Spain on 17 December 1981. This page retains the full official title while clearly delimiting Spain’s commitment.

Who it applies to

The ratification instrument, Article 2 and prevention provisions in Articles 4–16 apply to air pollution and noise according to Spain’s declaration. Article 1 permits sector exclusions under its stated conditions; this page does not claim an exhaustive account of possible exclusions or national practice.

Key provisions

Spain expressly used the separate acceptance permitted by Article 2(1): air pollution and noise. The title’s reference to vibration does not by itself extend that acceptance.

Instrument of ratification

Employers are responsible for implementing the prescribed measures. Where several operate simultaneously at a workplace, they must cooperate without removing each employer’s responsibility for its own workers.

Article 6

The competent authority must establish criteria and, where appropriate, exposure limits, reviewing them against available knowledge and considering combined harmful factors. The Convention does not itself set universal numerical exposure values.

Article 8

Article 9 prioritises eliminating risks through technical measures and, where that is not possible, supplementary organisational measures. Article 10 requires suitable, maintained protective equipment where those measures do not reduce exposure to the established limits.

Article 9

Article 11 provides for health surveillance under the arrangements and circumstances set by the authority, at no cost to the worker. Where continued exposure is medically inadvisable, it requires measures consistent with national practice for suitable alternative work or income maintenance.

Article 11

Articles 7 and 13 provide for information, training and participation concerning risks and protective measures. Articles 15 and 16 address competent support, implementation, appropriate penalties and inspection. They must be read alongside the national legislation specifying those duties.

Article 13

History and versions

BOE publication: 30/12/1981 · Initial entry into force: 17/12/1981

BOE-A-1981-30105

Spanish instrument dated 24 November 1980; ratification registered on 17 December 1980 and entry into force for Spain twelve months later, on 17 December 1981. BOE publication followed on 30 December 1981. Later communications in 2010, 2017 and 2023 report other States’ ratifications; they neither amend the text nor expand Spain’s acceptance. The official NORMLEX record continues to show it in force for air pollution and noise.

Publication of the instrument and Convention; Spain’s declaration is limited to air pollution and noise, effective for Spain from 17 December 1981.

Publication: 30/12/1981 · Effective date: 17/12/1981

BOE-A-1981-30105

Communication of Luxembourg’s ratification; no Convention amendment or change to Spain’s acceptance.

BOE-A-2010-9885

Communication of the Netherlands’ ratification; no new wording of Spain’s obligations.

BOE-A-2017-8752

Communication of Uzbekistan’s ratification and entry into force; it does not amend Spain’s declaration.

BOE-A-2023-26102
Text versions of the selected OSH provisions

The table includes only versions that introduce or amend the selected OSH subsections. Full article versions changing only other subjects remain in the official sources but are not shown as preventive reforms.

Functions and provisions connected to occupational safety and health are selected; other subjects remain available in the official sources.

Transitional provisions and application notes

  • Exclusion of vibration from Spain’s acceptance of this Convention does not mean absence of national protection: Spain has specific occupational vibration rules. These are distinct legal layers.

    Article 2
  • Do not confuse the Convention’s adoption in 1977, signature of Spain’s instrument on 24 November 1980, registration of ratification on 17 December 1980, effect for Spain on 17 December 1981 and BOE publication on 30 December 1981.

    Article 18
  • The English and French versions of the Convention are equally authoritative. This trilingual page is an editorial summary, not a new authoritative translation of the treaty or a replacement for the official text or NORMLEX ratification record.

    Article 24

Official BOE legal relationships

This record covers the history of the selected occupational safety and health provisions. The official analysis also provides the relationships affecting other subjects in the legislation.

Official BOE legal relationships

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. BOE-A-1981-30105
  2. BOE-A-1981-30105
  3. ELI identifier
  4. BOE-A-2010-9885
  5. BOE-A-2017-8752
  6. BOE-A-2023-26102
  7. ILO · NORMLEX: ratifications and accepted scope

Official sources checked on 14 November 2026. The original publication and subsequent provisions determine the legal scope; consolidation, where available, is informative. The editorial history focuses on OSH-relevant relationships and does not replace the sources.

Sabentis editorial translation; it is not an official translation and does not replace the official text.

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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