This document summarizes the different film certification ratings in the UK. It describes the types of content that are acceptable under each rating and the intended audience. The ratings covered are: U (universal), PG (parental guidance), 12A, 12, 15, 18, and R18. For each rating, it provides details on the acceptable levels of language, sexual content, violence, and drug use that would qualify a film for that particular certification. The goal of the different ratings is to help guide audiences, especially children, to view age-appropriate content.