Tax exemption notification under section 10(23C)(v): Arpana Trust Karnal notified for income tax purposes from assessment year 1975 76. Notification under 10(23C)(v) designates Arpana Trust, Karnal as a notified charitable institution under the Income tax Act, the Central Government exercising clause (v) of sub section (23C) of section 10, and fixes the effective commencement of that notified status from the assessment year 1975 76.