Recommended for mature audiences; M-rated content may only be broadcast between 8:30 p.m. and 5:00 a.m. on any day, and additionally between 12:00 p.m. and 3:00 p.m. on schooldays.

Content suitable for viewers over the age of 16.

Programming intended for viewers ages 18 and older. May contain explicit violence and sexual activity. Programming with this rating cannot air before the watershed (9:00 p.m. to 6:00 a.m.).

Content suitable for viewers over the age of 12.

No-one under 15 is allowed to see a 15 film at the cinema or buy/rent a 15 rated video. 15 rated works are not suitable for children under 15 years of age.

Programming intended for older children 5–14; commercial stations must show at least 30 minutes of C-rated content each weekday between 7 a.m. and 8 a.m. or between 4 p.m. and 8:30 p.m. A further 2 and a half ours a week must also be shown either within these time bands or between 7 a.m. and 8:30 p.m. on weekends and school holidays, for a total of five hours a week (averaged as 260 hours over the course of a year). C-rated content is subject to certain restrictions and limitations on advertising (typically five minutes maximum per 30-minute period or seven minutes including promotions and community announcements).

Recommended for children over the age of 16 and may contain with strong violence, strong language, and strong sexual content.

This program is specifically designed to be viewed by adults and therefore may be unsuitable for children under 17.