| 00 | Unrated | | 18 | |
| 01 | Any adult audience | The publisher states that the product is suitable for any adult audience | 18 | |
| 02 | Content warning | The publisher warns the content may offend parts of the adult audience (for any reason). | 18 | |
| 03 | Content warning (sex) | The publisher warns the product includes content of an explicit sexual nature | 18 | |
| 04 | Content warning (violence) | The publisher warns the product includes content of an extreme violent nature | 18 | |
| 05 | Content warning (drug-taking) | The publisher warns the product includes content involving severe misuse of drugs | 18 | |
| 06 | Content warning (language) | The publisher warns the product includes extreme / offensive / explicit language | 18 | |
| 07 | Content warning (intolerance) | The publisher warns the product includes content involving severe intolerance or abuse of particular groups (eg religious, ethnic, racial, gendered and other social groups) | 19 | 54 |
| 08 | Content warning (abuse) | The publisher warns the product includes content involving sexual or extreme domestic abuse (including both mental and physical abuse) | 54 | |
| 09 | Content warning (self-harm) | The publisher warns the product includes content involving severe self-harm (including serious eating disorders) | 54 | |
| 10 | Content warning (animal cruelty) | The publisher warns the product includes content involving extreme cruelty to animals | 60 | 62 |