K Health Security Agency and the Office for Health Improvement and Disparities (OHID), which is part of the Department of Health and Social Care, and by the UK Health Security Agency. However, the branding remains unchanged. 150 As defined in the Government’s Prevent Duty Guidance for England and Wales. 151 As defined in the Terrorism Act 2000 (TACT 2000) http://www.legislation.gov.uk/ukpga/2000/11/contents 158 Although there is no single way of identifying whether a child is likely to be susceptible to radicalisation into terrorism, there are factors that may indicate concern. It is possible to protect people from extremist ideology and intervene to prevent those at risk of radicalisation being drawn to terrorism. As with other safeguarding risks, staff should be alert to changes in children’s behaviour, which could indicate that they may be in need of help or protection. Staff should use their judgement in identifying children who might be at risk of radicalisation and act proportionately which may include the designated safeguarding lead (or a deputy) making a Prevent referral. The Prevent duty All schools and colleges are subject to a duty under section 26 of the Counter- Terrorism and Security Act 2015, in the exercise of their functions, to have “due regard152 to the need to prevent people from becoming terrorists or supporting terrorism”.153 This duty is known as the Prevent duty. The Prevent duty should be seen as part of schools’ and colleges’ wider safeguarding obligations. Designated safeguarding leads (and deputies) and other senior leaders in education settings should familiarise themselves with the revised Prevent duty guidance: for England and Wales, especially paragraphs 141-210, which are specifically concerned with education (and also covers childcare)