The judicial court in Versailles is a public building of around 5,300 m². Welcoming public and many defendants, lawyers, judges, magistrates, clerks and police officers every day, this establishment must meet new regulations in terms of accessibility for people with all disabilities. So that each pathway is simple and without constrains for everyone. In this context, it was necessary to bring the sanitary facilities, stairs, access ramps, elevators and appropriate signs up to standard, as well as the creation of secure fire-resistant waiting areas, in order to protect users in wheelchairs in case of fire.