A floor directory of the Ministry of Magic is as follows: Important note: As the entire Ministry is underground, the higher the floor number, the deeper the floor is. (Although the texts do not normally use the prefix "B-" on floor numbers to denote underground floors, they are used in this article to comply with standard usage and for purposes of clarity. * Basement Level 1 - Office of the Minister for Magic (presumed) * Basement Level 2 - Department of Magical Law Enforcement * Auror Headquarters * Wizengamot Administration Services * Basement Level 3 - Department of Magical Accidents and Catastrophes * Accidental Magic Reversal Squad * Obliviator Headquarters * Muggle-Worthy Excuse Committee * Basement Level 4 - Department for the Regulation a