Exemption under section 35AC extended for vocational training school project, maintaining its eligibility and compliance requirements. Central Government specifies the construction, equipping and operation of a vocational training and rehabilitation school for hearing handicapped children at Adipur by Mata Lachmi Rotary Charitable Society as an eligible project for tax exemption under the relevant Income tax provision; the National Committee recommended further specification after finding proper execution, and the Government extends the project's eligibility for a further three year period, confirming estimated cost inclusive of a corpus fund and preserving entitlement to the exemption under the notification framework.