Website maintenance took place on Thursday 30 April 2026. If you experience any issues, please contact us.
| Version | Description of change | Author | Effective date |
|---|---|---|---|
| V1.0 | Original publication updated with information reformatted for web publishing. | Biological Science Section Regulatory Guidance Team | July 2018 |
| V1.1 | Minor edits to integrate Class 1 applications and FMT products | Biological Science Section | June 2021 |