"Article 1.-introduce, effective March 1, 2003, in article 80 of Decree Law No. 1, of education, of 1996, which approved the revised, coordinated and systematized law Nº 19.070, text following subsection third, new, happening to be fourth, fifth and sixth current paragraphs third, fourth and fifth, respectively:"the weekly classroom teaching " for the teachers who are to play in educational establishments are subject to the regime of daytime full school day, may not exceed 32 hours with 15 minutes, excluding recess, when the contracted day is equal to 44 hours per week. The remaining schedule is for not teaching curricular activities. When the contracted day is less than 44 hours a week and greater than or equal to 38 hours per week, maximum of classes will be determined by the respective proportion. "."