The Regulations apply to a worker supplied by a temporary work agency to work temporarily for and under the supervision and direction of a hirer. Umbrella companies and master or neutral vendors that sit in the supply chain are temporary work agencies for the Regulations too, so where several businesses are involved each is liable to the extent it caused the breach, and the agency with the direct contract with the hirer is the one that should obtain the hirer’s information. Genuinely self-employed contractors in business on their own account are outside the Regulations. The Regulations give rights to the worker; they do not oblige a hirer to keep a worker beyond twelve weeks, and a twelve-week assignment is lawful, but a pattern of assignments and breaks designed to stop the clock ever completing is what the anti-avoidance provision catches.
From the first day of an assignment the worker is entitled to use the collective facilities the hirer provides to its own comparable staff, the canteen, the car park, the workplace crèche, transport between sites, and to be told about relevant vacancies at the establishment in the same way a comparable employee would be. These are the hirer’s duties and the hirer is liable for them, because the agency has no control over a client’s canteen. A good temp desk still asks the hirer at the start of the assignment how it tells agency workers about vacancies and facilities, and writes the answer into the assignment confirmation, so that a worker’s first question has an answer.
The qualifying period is twelve continuous calendar weeks in the same role with the same hirer, counted from the first day of the assignment, during one or more assignments. A week counts if the worker works any part of it. The clock pauses, and resumes where it left off, for a break of up to six weeks, for up to 28 weeks of sickness or injury, for annual leave, for jury service and for a workplace closure such as Christmas. It keeps running, as if the worker had been at work, during pregnancy and for 26 weeks after the birth, and during adoption and paternity leave. It resets to zero when the worker moves to a different hirer, when there is a break of more than six weeks, or when the worker takes a role at the same hirer that is substantively different.
Two points catch agencies out. First, the comparison is with the hirer, not the agency, so a worker who leaves your agency and returns to the same hirer through a rival within six weeks carries their weeks with them, and a worker who worked at that hirer before through another agency may already have qualified; the guidance says the worker should tell the agency, and a tribunal can reduce an award where they did not. Second, a hirer with several sites is one hirer, so moving between sites does not reset the clock unless the role changes, but a hirer that is a group of separate legal entities is several hirers and the clock restarts between them.
A move from a production line to packing, with little training and mostly the same skills, is not substantively different. A move from the production line to an administrative role probably is. The test is a combination of factors, the skills and training required, the pay rate, the location, the hours and the duties, and it is the tribunal’s judgement in a dispute. Where a hirer tells you a role has changed, the Conduct Regulations require it to do so in writing, and you must give the worker a written description of the new role and tell them in writing that the qualifying period has started again. Without that letter the clock did not reset.
From week thirteen the worker is entitled to the basic working and employment conditions they would have had if the hirer had recruited them directly on the first day of the qualifying period. Basic conditions means pay, including overtime, shift and unsocial-hours premiums, bonuses linked to the individual’s work and vouchers with a monetary value, the duration of working time, night work, rest periods and breaks, annual leave above the statutory 5.6 weeks, and paid time off for antenatal appointments. It does not mean occupational sick pay, occupational pensions beyond auto-enrolment, redundancy pay, notice or share schemes. The hirer complies if it identifies a comparable employee doing broadly similar work at the same establishment and treats the worker the same way, with differences explained by skills, qualifications or experience; where there is no comparator the conditions are the hirer’s ordinary terms for the role. Where the worker is paid through an umbrella company, the total they receive must still match the comparator, however the umbrella splits it.
The hirer is liable for day-one rights. For the twelve-week rights the agency is liable first, because it pays the worker, but it has a defence if it obtained the hirer’s information on pay and conditions, or took reasonable steps to obtain it, and paid the worker accordingly; the liability then moves to the hirer that gave wrong information or none. That is why the Regulations work in practice as an information duty on the agency. Ask the hirer for the basic pay, the premiums, the bonus scheme, the vouchers and the annual leave entitlement as soon as it is clear an assignment will pass twelve weeks, put the request and the answer on the file, and diarise a check for pay reviews. A worker who believes their treatment is wrong may ask you in writing for a statement once the twelve weeks are up; you have 28 days to answer, and a tribunal may draw an inference from silence. A tribunal award has no ceiling and a floor of two weeks’ pay, and since 1 October 2026 the worker has six months from the breach to bring the claim.
Before a work-seeker agrees terms with you, regulation 13A of the Conduct Regulations requires a Key Information Document that shows the type of contract, who pays the worker, the rate or minimum rate, how often they will be paid, every deduction and fee, and an illustrative pay statement, and it must be reissued when any of those facts change, for example when an umbrella company is introduced. The Conduct Regulations also require the information you must hold from the hirer before you supply anyone, the identity and nature of the hirer, the start date and likely duration, the role, the hours, the qualifications and authorisations the role needs, the health and safety risks and how they are controlled, and any expenses. The same information is what you need to run the twelve-week clock properly, so one process serves both sets of rules.
The Employment Rights Act 2025 keeps the twelve-week threshold. Its right to guaranteed hours will reach agency workers, with the hirer responsible by default for making the offer and a power to move the duty to the agency in cases set by regulations; the government consulted until 25 August 2026 on the hours thresholds, the reference period and how the right applies to agency workers, and the timings are to be updated after that consultation. The umbrella company regulation measures are listed for 2027. Our timeline guide carries every date with its source as the government confirms them.
Does the twelve-week clock restart if a temp has a week off?
No. A break of up to six weeks pauses the clock, which then carries on where it left off. Only a break of more than six weeks, a new hirer or a substantively different role resets it to zero. The agency first, because it pays the worker. The agency has a defence where it obtained or took reasonable steps to obtain the hirer’s information on pay and conditions and paid accordingly, in which case the hirer carries the liability. No. The pay-between-assignments route, regulations 10 and 11, stopped applying on 6 April 2020. Every agency worker is entitled to equal pay after twelve weeks in the same role with the same hirer. Yes. An umbrella company is a temporary work agency for the Regulations, and the worker’s total pay after twelve weeks must match what a directly recruited worker would receive, however the umbrella splits it between pay and expenses. Six months from the breach, for breaches on or after 1 October 2026, when the Employment Rights Act 2025 raised the Employment Tribunal time limit from three months. For earlier breaches the three-month limit applies. The Agency Workers Regulations are one of the twelve points in the BIOR compliance assessment that every Agency Member passes, and the member library carries the Agency Workers Regulations 2026 Guide, the Opt-Out Notice and AWR 12-Week Note templates and the Key Information Document template. Agency Membership includes the certification assessment. Pass it and you are certified for five years. Check any recruiter at ior.org/certified. Sources. The Agency Workers Regulations 2010, SI 2010/93, legislation.gov.uk. Agency Workers Regulations 2010 guidance (for hirers and temporary work agencies), gov.uk, updated 25 March 2026. Your rights as an agency worker, Equal treatment, gov.uk. The Conduct of Employment Agencies and Employment Businesses Regulations 2003, SI 2003/3319, regulation 13A, legislation.gov.uk. Plan to Make Work Pay and Employment Rights Act, timeline update, gov.uk, updated 25 September 2026. Employment Rights Act 2025, legislation.gov.uk. The British Institute of Recruiters, the BIOR Membership Team. Last reviewed 14 October 2026. This guide is general information written from government sources; it is not legal advice. Check the current GOV.UK or legislation.gov.uk page before relying on any date or figure.Who is liable if a temp’s pay is wrong after twelve weeks?
Does a permanent contract with the agency avoid equal pay?
Do the Regulations apply to umbrella workers?
How long does a worker have to bring a claim?