This Practice Note highlights the practical steps which need to be considered by those advising on the immediate aftermath of a serious health and safety workplace accident in England, Wales and Scotland. In the immediate aftermath of an incident, it is of paramount consideration to have an incident management team appointed and deployed. See Practice Notes: Health and Safety Executive prosecutions policy, Dealing with dawn raids by the Health and Safety Executive—key information, Health and safety investigations in Scotland and Corporate manslaughter—enforcement and prosecution. Which regulators will be involved? England and Wales The way authorities in England and Wales coordinate investigation and prosecution work following a work-related death is governed by the document Work Related Deaths: A Protocol for Liaison (WRDP—England and Wales). The protocol is signed by the National Police Chiefs’ Council (NPCC), British Transport Police (BTP), Care Quality Commission (CQC), Care Inspectorate Wales (CIW), Chief Fire Officers’ Association (CFOA), Crown Prosecution Service (CPS), the Health and Safety Executive (HSE), Healthcare Inspectorate Wales (HIW), the Local Government