inspecció tècnica d’edificis

Why do I need to pass the inspecció tècnica d’edificis?
Why am i asked to pass the inspecció tècnica d’edificis?

It is a mandatory review that all multifamily housing buildings will have to pass depending on their age, the scale and conditions established by the Generalitat of Catalonia, as well as whether the building or the building’s dwellings have to host public programs for the promotion of rehabilitation.