Para-alpine skiing classification is designed to give insurance equal competition between alpine skiers with different types of limited physical and seeing powers. The system of orders is grouped into three general conditions of being unable sorts: standing, unable to see, and sitting. The International Paralympic Committee Alpine Skiing is the boss of the classification. Skiers are put in order based on medical problems and their body position when they ski. Skiers cannot see are valued only on a medical doctors saying how bad their vision is. Prior to International Paralympic Committee Alpine Skiing being in charge, several sport groups handled classification. They included the International Sports Organization for the Disabled (ISOD), International Stoke Mandeville Games Federation (ISMWSF), International Blind Sports Federation (IBSA) and Cerebral Palsy International Sports and Recreation Association (CP-ISRA). Some order systems are persons given organizations other than International Paralympic Committee Alpine Skiing. These order systems are not used in international competition. The sport is open to all competitors with a seeing or physical condition of being unable. It is not open to people with to do with intellectual disabilities.