S. 80G : Donation-Registration of institution-Renewal of registration-Assessee granted registration under Section 12AA-Amount utilized for construction of Public Library is for charitable purpose-Failure to file form 10B-Denial of renewal of registration on that ground is not justified-Directed the respondents to grant renewal of registration under section80G(5)(vi) of the Act. [S. 2(15), 11, 12AA, 80G(5)(vi), Art. 226]