Turnitin at UK Universities: The Procedure Behind the Flag

Your own university's current academic misconduct rules are the starting point for an AI-related case. York's 2025/26 policy, used as the detailed example here, names the offence, the panel, the standard of proof, accompaniment rights and a closed list of five appeal grounds. Your institution may organise those provisions differently, so check its current text rather than assuming York's structure applies.

One more thing is worth knowing before you open your own regulations. York's 2025/26 policy says staff must not use online AI detectors for suspected AI use. Bath's staff guidance for the 2023/24 academic year said staff must not submit student work to a GenAI detector. Those dated documents do not establish the current rule at every UK university, but they show why it is worth asking which tool was used, under which current rule, and what other evidence the marker recorded.

This page quotes named institutions with links and version dates. Regulations are revised every year. Read your own institution's current version, not a summary of someone else's.

The University of York's Academic Misconduct Policy and Procedures 2025/26, the document its own academic misconduct page points students to, does not use a separate offence heading called "using AI". It places technological assistance, including generative AI or software, under false authorship:

"False Authorship - the production or adaptation of academic work (for example writing, computer code, images, data), in whole or part, for academic credit, progression and award whether or not a payment or other favour is involved, using unapproved, undeclared or falsely declared human (eg family members, friends, essay mills or other students not taking the same assessment) or technological assistance (eg generative AI or software)."

Three words in that definition carry most of the weight: unapproved, undeclared, falsely declared. The offence is not defined by which software you opened. It is defined by the gap between what helped produce the work and what you told the university about it.

The same policy's penalty descriptions extend that to editing done after the writing. One of the descriptions of a false authorship finding reads:

"Alternatively, the work in question has been substantially edited or adapted or improved by a person or software other than the student beyond what is permissible by the University's Policy on Acceptable Assistance with Assessments."

There is a whole separate section, AM3.2.5, headed "False Authorship and the improvement of assessed work by third parties prior to submission", which states that proofreading or other improvement of work "by a person or by AI" must follow that acceptable-assistance policy, and that students are responsible for making the policy clear to any third party they ask to check their English. It also carves out an exception: "Support given in acknowledgement of a specific disability, and agreed by the relevant Board of Studies, is not considered to be inappropriate support."

If you use any writing tool at all, the acceptable-assistance document at your own institution is the one to read first. We looked at how these documents treat software in is an AI rewriting tool covered by your third-party editing rules.

York's policy contains an appendix listing what a marker should document when they suspect false authorship. It runs through identifiable markers, document properties, level of assignment, language level, unusual references, off-topic answers, odd formatting. Then it ends with two bullets about tools:

"Turnitin Originality Check: Turnitin originality check does not help in identifying assignments which contain false authorship." · "AI detection software: AI detection software may not accurately detect false authorship, please contact SCA@york.ac.uk for the latest guidance on AI detection and do not run student work through freely available AI detectors online."

The body of the same policy repeats it as an instruction rather than advice:

"Online AI detectors must not be used by staff to detect suspected use of AI. Suspicions of and subsequent referrals to investigation for the inappropriate use of AI, must be based on the judgement that on the 'balance of probabilities' AI has been used."

The University of Bath used different wording in its February 2024 guidance for colleagues on GenAI and academic misconduct. The document identifies itself as guidance for the 2023/24 academic year, so it is historical evidence of what Bath told staff then, not proof of Bath's current 2026/27 rule:

"In gathering this evidence, you must not submit students' work into a so-called GenAI detector tool - this is potentially illegal, and these detector tools are fundamentally flawed, they are not fully developed, and have proven to be unreliable in the specific context of HE. You cannot build a case on reasonable grounds if you rely on these tools, as they produce invalid responses."

The same document tells staff not to build a claim on the impression that something sounds like it was written by AI, on the grounds that people are bad at identifying AI writing and that the judgement is often subject to unconscious bias which may single out specific groups of students. What it asks for instead is textual evidence in the work itself: invented references, paraphrasing without attribution, fabricated results, a sudden shift in tone.

York's policy does not ban text matching. Its guidance to examiners encourages them "to employ text matching software such as Turnitin", while its AI-detector instruction addresses online and freely available detectors. Bath's 2023/24 document refers to "a so-called GenAI detector tool". The wording and dates differ, so neither document should be substituted for your institution's current rule.

These two dated documents are not the sector. But if you are told a detector score is the evidence, it is fair and specific to ask which tool produced it, whether its use is authorised in your institution's current guidance, and what else is in the file.

York's process runs through a panel called StAMP. A member first decides whether there is a case to answer. If there is, the case goes to an investigatory panel. The policy states where the burden sits:

"The burden lies on the university to show, on the balance of probabilities, that the acts constituting the alleged academic misconduct occurred."

Four provisions in that procedure are worth knowing before you reply to anything.

Time to arrange support. If you attend an interview, the chair must ensure you have "sufficient time before the interview to seek advice or to arrange to be accompanied (at least 5 working days)". You may be accompanied by any member of the university; an outside representative is possible at the chair's discretion if you give at least one working day's notice. The policy recommends contacting the students' union advice service.

You are not obliged to attend. The policy is blunt about the trade-off, and states both halves of it. A student who does not attend "deprived themselves of the opportunity to show that they were the author of the assessment", and the panel may draw conclusions from the evidence it has. But: "The Panel must not, however, treat the mere fact of the student refusing to attend or explain the evidence as indicative, in itself, of guilt: students are not under any obligation to attend hearings or answer questions about their work."

Your drafts are evidence, and their absence is too. The panel may ask for "preparatory documents for the assignment - for example, notes and drafts where available", and the policy adds one sentence that should change how you work: "Lack of preparatory work may be considered evidence of false authorship."

Anything the panel obtains has to be shown to you. Where a panel consults a colleague with specialist knowledge, "any additional information obtained by this process that is used in determining the case must be shared with the student so that they have an opportunity to comment on it." The outcome letter must state the appeal procedures and be sent within seven calendar days of the decision.

This is the part worth reading twice. Under York's policy, students "may only appeal against decisions of any Panel making decisions under this policy on the grounds that":

1. the procedures set out in the policy were not followed properly
2. the panel reached a decision that was not reasonable in all the circumstances
3. new evidence is available which could not reasonably have been brought to the panel's attention at the time
4. there was bias or a reasonable perception of bias during the process
5. the penalty was disproportionate or not permitted under the policy

And then the sentence that catches people: "Students may not appeal against matters of academic judgement in relation to academic misconduct."

Academic judgement is defined in the same policy as "a judgement that is made about a matter where the opinion of an academic expert is essential", and the policy explicitly places the evaluation of whether an offence occurred, and how extensive it was, inside that category. Disagreement with that judgement is not enough by itself. An appeal must point to facts that independently satisfy a listed ground: for example, a required step that was omitted, reasons that no reasonable panel could support on the recorded evidence, or a specific act or relationship that can establish bias.

One more structural point. At York the misconduct panel cannot soften a penalty because of your circumstances: "The StAMP cannot decide a lesser penalty due to the existence of exceptional or mitigating circumstances." Mitigation goes to a separate Penalty Mitigation Panel, on a separate application, where the burden shifts onto you. If you have health or personal circumstances, check which route handles them, which body receives the application and what deadline applies.

Where you go next depends on which part of the UK you study in, and the two routes are not the same.

England and Wales. The Office of the Independent Adjudicator runs the student complaints scheme, and it has published a casework note on AI and academic misconduct along with six case summaries. The note tells providers that students should be "provided with all relevant evidence, including detection software reports", and that decision-makers should "understand the strengths and limitations of detection software". We go through the decided cases and the evidence that carried them in falsely flagged for AI: how to appeal.

Scotland. The Scottish Public Services Ombudsman is the final stage instead, and its scope is drawn tighter than the OIA's. From its information leaflet for students, the SPSO can look at "the process followed for admissions, academic appeals and student disciplinary matters (but not the decision itself)", and cannot look at "the quality of teaching, supervision or assessment" or at "grades or a final award (in relation to academic judgement)". Two other lines matter for planning: it can normally only look at your complaint once you have completed the university's complaints or academic appeals procedure, and "unless there are special circumstances, we can't look at issues that happened more than a year from when you first knew of the problem."

Both routes review the handling, not the academic call. Which is the same boundary the internal appeal grounds draw, one level up.

Open your institution's academic misconduct regulations, and search the text for these. It takes about fifteen minutes and it is the highest-value fifteen minutes available to you.

1. "authorship" and "assistance", as well as "AI". York places the AI wording inside false authorship; check whether your institution uses the same label or a different one.
2. "accompanied". Find out who you may bring, how much notice you must give, and whether an outside representative needs permission.
3. "grounds". Check whether the appeal grounds are listed or otherwise limited, then write down the exact wording and the evidence needed for the ground you may rely on.
4. "working days" and "calendar days". Find which term your own rules use at each stage. York uses both in the provisions quoted above, but another institution may calculate deadlines differently.

If your institution publishes a separate proofreading or acceptable-assistance policy, add that to the list. Check how it defines permitted editing help, which can sit outside the main misconduct procedure.