T28 waste exemption allows pharmacies and similar practitioners to denature controlled drugs, to comply with Misuse of Drugs Regulations 2001. T28 exemptions are free of charge.
Source
https://www.gov.uk/guidance/waste-exemption-t28-sort-and-denature-controlled-drugs-for-disposalCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.