Reg Local IAM Intro – https://www.youtube.com/watch?v=iMamqeEN0yc
IAM RoadSmart dealing with Blue Lights – https://www.iamroadsmart.com/media-and-policy/news-and-insights/blog-post-details/the-sound-of-sirens-tips-on-how-to-help-the-emergency-services/2020/09/14/the-sound-of-sirens-tips-on-how-to-help-the-emergency-services
Blue Light Aware website referenced above – https://www.bluelightaware.org.uk/