"Sole article.-amending Law No. 18,525, as follows: 1. delete the dot (.)" end of the third paragraph of article 12 and add, then, the following: "and for wheat flour. In the latter case, rights and rebates for wheat are multiplied by the factor 1.41. ", and 2." Add the following new article: ' article 14.-rights and rebates to be determined for wheat flour be governed for three years from the entry into force of the law that establishes them. ".". "