3 Bagnos must have windows. The codex indicates that the window must have an aggregate glass surface. no less than 3 square feet (0.3 m2), half of which must be opened. Summary, if a window is installed in the bathroom, must be at least 3 square feet of surface.

Even if you do not need a bath tub in your home, not having it will probably set a strict limit on the number of potential buyers and or negatively influence the value of resale. Depending on your antiquity, you might not want to sit in a bath tub, but you might want to sit in a shower sometime in the future.

As others have indicated above, the code, being a very basic and minimal requirement, requires only a bath or shower.

The renovation of a kitchen or bathroom with new equipment generally does not require the approval of construction regulations, even if drainage or electrical works that are part of the rehabilitation may require the approval of construction regulations.

Works for the rehabilitation of a kitchen or bathroom with new units and accessories generally do not require approval of construction regulations, although drainage or electrical works forming part of the rehabilitation may require approval under construction regulations.