<Li> Realistic violence of medium intensity is permitted . Violent depictions with a "high degree or realism" is accepted only if "justified by context". Stylised violence, however, can be "more detailed". </Li> <Li> Strong Violence is permitted, although if it is bloody and strong it should be "infrequent" or "justified by context". </Li> <Li> Sexual violence is permitted only if it is "not frequent, gratuitous or exploitative". </Li> <Li> Sexual activity may be "discreetly implied" or "simulated". </Li>

Who was the first person to have implemented an actual classification system