(6)For the purposes of this section,—(a)"carpet area" shall have the same meaning as assigned to it in clause (k) of section 2 of the Real Estate (Regulation and Development) Act, 2016 (16 of 2016);(b)"competent authority" means the authority empowered to approve the building plan by or under any law for the time being in force;(c)"floor area ratio" means the quotient obtained by dividing the total covered area of plinth area on all the floors by the area of the plot of land;(d)"housing project" means a project consisting predominantly of residential units with such other facilities and amenities as the competent authority may approve subject to the provisions of this section;[(da) "rental housing project" means a project which is notified by the Central Government in the Official Gazette under this clause on or before the 31st day of March, 2022 and fulfils such conditions as may be specified in the said notification;](e)"residential unit" means an independent housing unit with separate facilities for living, cooking and sanitary requirements, distinctly separated from other residential units within the building, which is directly accessible from an outer door or through an interior door in a shared hallway and not by walking through the living space of another household;(f)"stamp duty value" means the value adopted or assessed or assessable by any authority of the Central Government or a State Government for the purpose of payment of stamp duty in respect of an immovable property.