located on the second level of the ministry of magic is the department of magical law enforcement, which includes the improper use of magic office, auror headquarters and wizengamot administration services.

located on the third level of the ministry of magic is the department of magical accidents and catastrophes, which includes the accidental magic reversal squad, obliviator headquarters and muggle-worthy excuse committee.

located on the fourth level of the ministry of magic is the department for the regulation and control of magical creatures, which incorporates the best, being, and spirit divisions, goblin liaison office and pest advisory bureau.

located on the fifth level of the ministry of magic is the department of international magical co-operation, which incorporates the international magical trading standards body, international magical office of law and the international confederation of wizards, british seats.

located on the sixth level of the ministry of magic is the department of magical transportation, which incorporates the floo network authority, broom regulatory control, portkey office and apparition test centre.

located on the seventh level of the ministry of magic is the department of magical games and sports, which incorporates the british and irish quidditch league headquarters, official gobstones club and ludicrous patents office.