Section 2(71) in Tamil Nadu Combined Development and Building Rules, 2019
(71)"Mezzanine floor" means an intermediate floor between two floors above ground level subject to the following:-(i)The area of mezzanine floor is restricted to 1/2 of the area of the floor immediately below.(ii)The height of the mezzanine floor shall be minimum 2.2 meters for non-habitable purposes and 2.5 meters for habitable purposes; and(iii)The head room height of the remaining part of the said floor shall be the total of the height of the mezzanine floor and the space below the mezzanine floor;
