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Radon in workplaces in United Kingdom

Requirements that apply to workplaces in United Kingdom. They do not apply in other countries.

What the employer must do

Legal reference level 300 Bq/m³ for workplaces (IRR 2017). Mandatory action required if exceeded: assessment, advice, reduction measures.

Measurement protocol: UKHSA/UKradon

Compliance: UKHSA Radon Measurement Protocol

Reference level
200 Bq/m³
Minimum duration
≥ 3 months
Detector type
Passive track-etch detectors
Measurement period
3-12 months recommended with seasonal correction
Laboratory
UKHSA validated laboratory
Legal basis
Ionising Radiations Regulations (IRR) — UKHSA Validation Scheme
Check whether my business must measure

Official sources

Informative summary. The official text of the regulation prevails. Check the source before taking a compliance decision.

Workplace requirements in other countries