91A. EXEMPTIONS TO BE EITHER PROSPECTIVE OR RETROSPECTIVE. –
1[91A. Exemptions to be either prospective or retrospective.
Any notification granting exemption under section 87, section 88, section 90 or section 91 may be issued so as to take effect either prospectively or retrospectively on such date as may be specified therein.
1. Ins. by Act 44 of 1966, sec. 37 (w.e.f. 17-6-1967).