26 July 2009
Exempted u/s 10(33) of the income tax Act,1961. Also read a good article about the matter in http://money.outlookindia.com/scripts/IIH021C1.ASP?SectionID=5&CategoryID=44&ArticleID=2105&search=Y&SecID=0&SearchFor=1&txtSearch=clearing+the+air