Section 35AC exemption extended for specified school scheme; project remains eligible following government notification and committee recommendation. The Central Government specifies the project of running a school for mentally retarded children by Sabarkantha Charitable Trust as an eligible project under Section 35AC for income-tax exemption purposes, continuing eligibility without change in the approved estimated cost and relying on prior notifications and a recommendation of the National Committee under rule 11M(5) of the Income-tax Rules to extend the scheme for a further period commencing from the stated financial year.