Question follow-through · 120393
Animal Experiments
To ask the Secretary of State for the Home Department, how many animals were used in LD50 tests to evidence compliance with UK-only regulations in each of the last five years.
About this written question
A written question asks a government minister for information in writing. Parliament publishes the question and any answer.
- Answering body
- Home Office
- Tabled
- 12 Mar 2026
- Target answer date
- 16 Mar 2026
- Answer
- 19 Mar 2026 · 7 calendar days after tabling
Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.
Recorded timeline
12 Mar 2026
Question tabled
To ask the Secretary of State for the Home Department, how many animals were used in LD50 tests to evidence compliance with UK-only regulations in each of the last five years.
16 Mar 2026
Target answer date
Date supplied by the official written-questions record.
19 Mar 2026
Answer published
The Home Office publishes detailed annual statistics on the use of animals in science, including procedures for acute and subacute toxicity testing which covers tests such as LD50 (Lethal Dose 50) and LC50 (Lethal Concentration 50). These figures represen...
Official data retrieved 28 Sept 2026.
Later records
Possible follow-up questions
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