The Licence Isn’t the Lanyard: A 2026 Pre-Project Checklist for UK Animal Work
Photo: David P Howard , CC BY-SA 2.0, via Wikimedia Commons
Animal-based research is one of those areas where the paperwork is doing real work. If you’re a UK student or early-career researcher about to join a project involving mice, rats, zebrafish or any other species covered by the Animals (Scientific Procedures) Act 1986, the project licence can feel like background admin. It isn’t. It’s the document that says what can be done, to which animals, by whom, and under what limits. Here’s a bite-sized checklist for asking better questions before day one — not to catch anyone out, but to make sure you know where the edges are.
Start with the licence triangle
Under ASPA, animal work in the UK usually sits inside three linked permissions: the establishment licence for the place, the project licence for the programme of work, and the personal licence for the individual doing regulated procedures. As a student, you may be supervised by someone who holds the personal licence, or you may be training towards your own. Either way, ask which project licence covers your work, who holds it, and which protocols you’ll actually be working under. “I’m on the animal project” is not specific enough. You want the project licence number, the protocol numbers, and the name of the person responsible for that licence at your site.
Severity limits are not a vibe
Project licences include severity limits for protocols, and those limits are not decorative. They describe the expected level of harm or suffering and constrain what can be done. Ask what severity band applies to your protocol, what that means in plain English, and what the cumulative severity picture looks like for the animals involved. If someone asks you to do something that seems outside the protocol, that is a pause-and-ask moment, not a “we always do it this way” moment. You do not need to be the licence expert to spot a mismatch; you just need to know that the limit exists.
Learn the named people — they are your safety net
ASPA establishments have named roles, including the Named Veterinary Surgeon, Named Animal Care and Welfare Officer, Named Training and Competency Officer and Named Information Officer. There is also an Animal Welfare and Ethical Review Body, or AWERB, which reviews project proposals and welfare matters. You don’t need to memorise every acronym on day one. But you should know who your local NACWO and NVS are, who handles training and competency sign-off, and where to go if you have a welfare concern that you don’t want to raise only with your supervisor. A good induction will tell you this. A great induction will make it feel normal to use those routes.
Humane endpoints: the bit everyone nods at
Humane endpoints are the pre-agreed points at which an animal’s involvement in a study should be ended to prevent unnecessary suffering. They are easy to nod along to in a briefing and harder to apply at 5pm on a Friday. Ask what the endpoints are for your protocol, who makes the call, how it is recorded, and what happens out of hours. If you are unsure whether an animal has reached an endpoint, ask. That is not a failure of competence; it is exactly the kind of question the system is meant to support.
The 3Rs should show up in the details
Replacement, reduction and refinement are not just words for grant applications. In practice, they look like a justification for animal numbers, a statistical plan, a pilot, better handling, environmental enrichment, or a decision to use an alternative model where one exists. As a student, you can ask how the protocol arrived at its sample size and what refinement measures are actually in place. You are not expected to redesign the study. You are expected to understand why it looks the way it does.
Training and competency are not one induction
A personal licence and a training record do not automatically make someone competent for every procedure. Competency is usually built through supervised practice and signed off by the right person. Ask who will supervise you, what counts as competent for the tasks you’ll do, and who signs you off. If you are asked to perform a procedure before you feel ready, say so. That is a reproducibility issue as much as a welfare one: inconsistent technique is bad science and bad for animals.
Five questions to ask before your first protocol day
- Which project licence and protocol numbers cover my work?
- What are the severity limits and humane endpoints for those protocols?
- Who are the named people I should contact about welfare, training and protocol changes?
- What training and competency sign-off do I need before I do each procedure?
- Where is the paperwork, and what do I do if something doesn’t match the protocol?
If something feels off, use the route
You do not have to decide whether something is a legal breach to raise a concern. If something feels inconsistent with the protocol, the training you’ve had, or the welfare of the animals, ask your supervisor first where appropriate, and use the named-person or AWERB route if you need to. A non-judgmental question early is usually cheaper than an incident review later.
The project licence is not a lanyard you wear to prove you belong. It is the operating manual for a piece of regulated work. Knowing its edges makes you a better researcher, a safer colleague and a more useful pair of eyes on the bench. Before the first mouse, ask the questions. The good labs will be glad you did.