This document discusses the different age rating classifications used by the British Board of Film Classification (BBFC). It explains that U means Universal and is suitable for audiences aged 4 and over. PG means Parental Guidance and contains scenes that may be unsuitable for young children. 12A means films are not specifically appropriate for those under 12 without an accompanying adult. 15 and 18 ratings mean no one under those ages can view the content. Examples of movies are provided for each rating category.