Illegal mezzanine floors hiding floor index for maintenance invoice

Mezzanine floors are raised platforms that are constructed and supported by steel columns and are completely independent of the infrastructure of the building. Mezzanine floors help in adding floor space to empty air space.

It requires no permission from authorities concerned becasue it is an internal alteration without affecting the structure. 

Often, a mezzanine is low-ceilinged and projects in the form of a balcony.

Therefore the authorities cannot take any action on it even if you report this

In my apartment, the mezzanine/RCC floors were built by using the existing pillars for support. What about these