The document discusses the British Board of Film Classification (BBFC) which classifies films, videos, DVDs, and Blu-rays in the UK. It assigns ratings like U, PG, 12/12A, 15, 18, and R18 based on guidelines developed through public consultation. The document then discusses a student documentary about the unsigned music scene that has been rated PG so that it can be viewed by both children and inspire younger audiences. It argues that the documentary fits with Channel 4's mission of promoting diversity, innovation, and social change through niche topics, as it brings awareness to the struggles of unsigned artists. The documentary will air on Channel 4 at 7pm to reach both younger and older audiences.