The document discusses movie rating certifications in the UK. The U rating means a film is suitable for all ages over 4 and contains no violence, sexual content, or inappropriate language. PG rated films may contain mild language and scenes unsuitable for young children. 12A means anyone over 12 can watch accompanied by an adult as it may imply sexual activity or contain bad language. 15 ratings mean no one under 15 can watch due to strong violence, sexual content, drug use, or discrimination. 18 ratings are only for adults as they contain very strong violence, sex scenes, and drug use. R18 films are restricted to adults only and contain explicit sexual or fetish content. Rating certifications aim to protect children from viewing inappropriate graphical images by