S. 11 : Property held for charitable purposes-Object of general public utility-Serve as forum for exchange of ideas in mobility engineering and creation, maintenance and adherence of code of conduct for profession-Conducting meetings, workshops, seminars and other educational programs for development of mobility engineering-Falls under “Any Other Object of General Public Utility”-Objects and activities in nature of trade, commerce or business-Entitlement to exemption to be examined in light of gross receipts and receipts from activity of trade, commerce or business-If gross receipts from conducting conferences considered, receipts exceeded 20 Per Cent. of gross receipts of assessee-Matter remanded-Mutuality-Matter remanded-Taxability of corpus donations receipts towards magazine fund and depreciation to be considered afresh in light of amended provisions of Section 2(15) and of Supreme Court In Asst. CIT (E) v. Ahmedabad Urban Development Authority [2022 449 ITR 1 (SC) [S. 2(15)]