The main purpose of the Youth Substance Use Prevention and Awareness Act is to enhance efforts in preventing substance use among young people. This legislation aims to promote public service announcement campaigns that are specifically designed to educate and inform youth about the dangers of substance use. Key provisions of the Act include the expansion of existing grant programs to support the development and implementation of research-based public service announcements. These announcements can take various forms, including television, radio, print, outdoor, and digital media.