General
Suitable for all ages.
Parental Guidance
Suitable for all, but parents should guide their young.
Parental Guidance 13
Suitable for persons aged 13 and above but parental guidance is advised for children below 13.
No Children Under 16
Suitable for persons aged 16 and above.
Mature 18
Suitable for persons aged 18 and above.
Restricted 21
Restricted to persons aged 21 and above