(a): the year in which the JJ Clusters came into existence and the year after which their coming up was declared illegal;
(b): whether the people living in JJ Clusters keep on shifting after obtaining land in lieu of earlier jhuggies by selling them;
(c): if so, the number of persons identified in this regard;
(d): whether there is any proposal to shift these clusters out of Delhi to NCR area; and
(e): if so, the details thereof?