A month ahead of the November 2008 elections in Delhi, which saw Sheila Dikshit winning a third consecutive term as the chief minister, her government signed away certificates granting "provisionally regularised" status to 1,239 unauthorised colonies.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/sheilas-regular-plot-irregular-colonies
[2] http://admin.indiaenvironmentportal.org.in/category/author/prasanna-mohanty
[3] http://admin.indiaenvironmentportal.org.in/category/journal/governance-now
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/habitat-and-urbanisation
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-planning
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi-development-authority-dda