Section 2(18) in The Goa, Daman and Diu Secondary and Higher Secondary Education Rules, 1975
(18)The text-books for all standards, including the final standard which were approved, sanctioned or prescribed by the competent authorities immediately before the appointed day, shall continue to be so approved, sanctioned or prescribed for the respective standards upto and inclusive of the academic year 1976-77 and for the final examination upon and inclusive of October, 1977.
