Published 2026-03-18 · Slip-Tests UK
What the regulation actually says
Regulation 12 of the Workplace (Health, Safety and Welfare) Regulations 1992 governs floors and traffic routes in commercial premises. The exact statutory wording is worth understanding, because a great deal of subsequent HSE guidance and case law hinges on it.
In essence: every floor in every workplace must be constructed so that it is suitable for the purpose for which it is used. Every floor must be kept free from obstructions and from any article or substance which may cause a person to slip, trip or fall.
This is the hook on which every UK slip claim — civil and criminal — hangs. It is deliberately broad, and UK courts have consistently interpreted it strictly. "Suitable for the purpose" is not aspirational language — it is a legal duty, backed up by HSE enforcement powers and civil damages.
What "suitable" means in practice
The HSE’s own guidance document HSG155 ("Slips and trips: Guidance for employers") spells out how the HSE interprets the regulation. Crucially, the HSE points directly to Pendulum Test Value (PTV) testing to BS 7976 / BS EN 16165 as the recommended methodology for assessing whether a floor is "suitable".
The UK Slip Resistance Group thresholds — PTV 36+ low slip potential, PTV 25-35 moderate, PTV below 25 high — are the de facto standard. In any enforcement action or civil claim, the central question a court asks is: "What was the PTV of the floor at the time of the incident?"
If you have no PTV data, you are starting that conversation with zero evidence and every presumption against you.
The enforcement landscape
The HSE has power to issue Improvement Notices and Prohibition Notices under the Health and Safety at Work Act 1974. Breach of these notices is a criminal offence. In 2024 — the most recent year for which data is published — there were over 30,000 UK slip, trip, and fall HSE-notifiable incidents, and the HSE continues to prosecute in cases where documented due diligence is absent.
Fines under the Sentencing Council’s Health and Safety Guidelines (updated 2016) are scaled by turnover. For a large commercial operator, a fine for a slip-related H&S breach can run to £500,000 or more. The Corporate Manslaughter and Corporate Homicide Act 2007 adds criminal corporate liability for deaths caused by grossly negligent management failings.
Civil liability: the second front
Parallel to HSE enforcement, slip incidents generate civil personal injury claims under the Occupiers’ Liability Act 1957 (for visitors) and the common law duty of care to employees. UK courts apply an objective "reasonable occupier" test — and in 2026, the reasonable commercial occupier is expected to carry out documented slip resistance testing.
In practice, claims are rarely decided at trial — they settle in pre-action correspondence based on the strength of each side’s evidence. A UKAS-accredited BS 7976 / BS EN 16165 report showing compliant PTV values (with dates and scope) is the single most powerful defence against a claim. Its absence is equally powerful against the defendant.
What this means for you
If you own, operate, or manage commercial premises in England, you are subject to Regulation 12. If you have no documented slip resistance testing, you have no evidence that your floor is "suitable" — regardless of how good it appears visually or how infrequently incidents have occurred.
A documented annual UKAS-accredited testing programme establishes the audit trail that both the HSE and civil courts expect. It is significantly cheaper than defending a single slip claim — and vastly cheaper than facing an HSE prosecution.
What good compliance looks like
A credible slip-compliance programme under the Workplace Regulations 1992 includes: annual UKAS-accredited pendulum testing of all commercial floor areas; prompt re-testing after any flooring change, cleaning regime change, or incident; trained staff who understand PTV thresholds; documented cleaning schedules aligned to test findings; and active maintenance of matting, signage, and drainage.
Most UK businesses have some of these elements. Very few have all of them. The gap is where liability lives.