The MDP has its own federation separate from Home Office police federations. Some of the proclaimed Arab federations were confederations "de facto". Their governing bodies are either members or associates in the corresponding regional federations. Domestic speedway events are regulated by FIM affiliated national motor sport federations. World records in athletics are ratified by the International Association of Athletics Federations. The system relies on a dialogue between the government, employer federations and trade unions. Such groups were split into 13 nations or racial federations. All dojos, that are members of the regional Kendo federations teach this set. World Rugby gained membership of the Association of Summer Olympic International Federations (ASOIF) in 2010. Similar class distinctions may apply in other national chess federations as well. Since then, IOF has supported the founding of many national orienteering federations. There are numerous historical examples for constituent states within various federations. Worldwide, there are ice hockey federations in 76 countries. Most powerlifting federations allow for monolift squats. This system was different from the previous dynasties, which had loose alliances and federations.