Tax exemption for technical education board covers specified income, subject to non-commercial operations, unchanged activities, and return-filing compliance. Tax exemption under section 10(46) of the Income-tax Act, 1961 is notified for Haryana State Board of Technical Education, Panchkula, in respect of government receipts, prescribed fees, royalties and charges, donations, property and securities income, and bank-deposit interest. Exemption requires that the Board not undertake commercial activity, that its activities and specified income remain unchanged, and that it file the required income return. Non-compliance may result in penal action and withdrawal of exemption. The notification is deemed applicable from assessment year 2024-25.