fication telling the lead professional to look at the TFD for further details. Figure 3: Example of a TFN notification Legal Basis for Work The Insight Bristol team, with support from an information governance specialist, developed and tested the use of ‘legislative gateways’ as the basis for sharing information within the TFD. Using legislative gateways instead of consent for data sharing means that instead of asking for individual permission each time data is shared, specific laws or regulations allow certain types of data sharing to occur automatically or under predefined conditions. Broadly, legislation was selected to support purposes of safeguarding and promoting the wellbeing of vulnerable families. For a list of specific legal acts and additional detail, see Appendix 5. Development and maintenance The teams involved in developing and maintaining the TFD are as follows:  Insight Bristol - Originally developed the TFD. They are based under the Bristol City Council Early Intervention umbrella, with strong collaboration connections to Avon and Somerset Police. The team maintains and continues to develop the TFD with funding from the Supporting Families Earned Autonomy grant.  Avon and Somerset Police - Worked with Insight Bristol to develop the TFD. They continue to supply data to the Insight Bristol team on a daily basis. They also created two of the three targeted risk models (CCE, CSE).  Bristol City Council Information Governance Team - Support the Insight Bristol team in ensuring a robust approach to information governance and ethics. For more details on team structure and history of how the team developed the TFD, see Appendix 3. Who uses the TFD? Today, the TFD front-end is used by around 450 frontline workers from Bristol City Council in total, with aroun