S. 115BBE : Tax on specified income-Determination of tax in certain cases-Permanent disability- Blind or physically handicapped persons-Disallowance of claim-Tax cannot be imposed under section 155BBE of the Act-Provisions of section 69A cannot be invoked in respect of incorrect claim of deduction under section 80G-Tax cannot be imposed under section 155BBE of the Act. [S. 68 to 69, 69A 80G, 80U]