Exemption under section 35AC extended to specified hospital project with mandated free and concessional patient services. Exemption under section 35AC is extended to the Ramco Appollo Diagnostic Centre at Rajapalayam for two further assessment years from 1996-97, subject to conditions: specified percentages of clinical, X ray, ECG and other routine tests must be provided free or at concessional rates, free treatment must be given to patients below a prescribed family income threshold, and concessional treatment provided to families in a higher income band; these service and income based conditions underpin the project's continued eligibility.