AN ACT MANDATING THAT EDUCATIONAL CURRICULUM AND THE CONSEQUENT PREPARATION OF TEXTBOOKS AND RELATED MATERIALS SHOULD HAVE CONTINUITY AND STABILITY, AND THAT THE SAME SHOULD NOT BE AFFECTED BY ANY CHANGE DURING THE PERIOD OF AT LEAST SIX (6) YEARS AMENDING FOR THE PURPOSE R.A. NO. 8047, OTHERWISE KNOWN AS THE BOOK PUBLISHING INDUSTRY DEVELOPMENT ACT