- a person who constructs or causes to be constructed an independent building or a building consisting of apartments, or converts an existing building or a part thereof into apartments, for the purpose of selling all or some of the apartments to other persons and includes his assignees; or
- a person who develops land into a project, whether or not the person also constructs structures on any of the plots, for the purpose of selling to other persons all or some of the plots in the said project, whether with or without structures thereon; or
- any development authority or any other public body in respect of allottees of—
- buildings or apartments, as the case may be, constructed by such authority or body on lands owned by them or placed at their disposal by the Government; or
- plots owned by such authority or body or placed at their disposal by the Government, for the purpose of selling all or some of the apartments or plots
- an apex State level co-operative housing finance society and a primary co-operative housing society which constructs apartments or buildings for its Members or in respect of the allottees of such apartments or buildings;