The Government Says

Guidance: Health and safety arrangements for manual handling operations: PSI 11/2016; PI 13/2016

Guidance: Health and safety arrangements for manual handling operations: PSI 11/2016; PI 13/2016
Local copy of PSI-11_2016_PI_13_2016_AI_10_2016_Health_and_Safety_Management_Arrangements_for_Manual_Handling_Operations.pdf
Local copy of psi-06-2015-pi-03-2015-national-hs-policy-july-2025.pdf

https://www.gov.uk/government/publications/health-and-safety-arrangements-for-manual-handling-operations-psi-112016-pi-132016

seen at 16:48, 13 July in Ministry of Justice - Activity on GOV.UK.