‘moderate violence’ is ‘acts such as punching, kicking or head-butting that are likely to result in temporary injury and warrant some form of medical intervention’, whereas ‘severe violence’ includes ‘acts of extreme violence such as strangulation, forceful blows to the head or striking with an object that are likely to result in serious or permanent injury, or death’. ‘Minor violence’ includes ‘acts such as grabbing pushing or slapping that are unlikely to leave a significant mark, result in injury or require medical attention.’