This document outlines UK film rating categories and what content is appropriate for each age group. It discusses the U rating for all ages, PG for parental guidance, 12 and 12A possibly containing moderate language or action, 15 having strong violence and language, 18 being strictly for adults and containing very strong content, and R18 being explicitly restricted material only shown in licensed venues to adults. The ratings provide guidelines about what types of themes, language, violence, sexual content and dangerous behavior are suitable or unsuitable for different age groups.