British Board Of Film Classification - Rating 15

Discrimination 

The work as a whole must not endorse discriminatory language or behaviour. 

Drugs

Drugs taking may be shown but the film as a whole must not promote or encourage or misuse. 

Horror

Strong treat and menace are permitted unless sadistic or sexualised. 

Imitable Behaviour 

Easily accessible weapon should not be glamorized.

Language

There may be frequent use of strong language.

Nudity 

Sex

Theme

 No theme is prohibited, provided the treatment is appropriate for 15 years old

Violence

May be strong but should not dwell on the infliction of pain or injury