The use of a disclaimer, nonwarranty or limited warranty clause in any invoice, advertising [or] written, printed or graphic matter pertaining to any seed shall not constitute a defense, or be used as a defense in any way, in any prosecution or in any proceedings for confiscation of seeds brought under the provisions of this Article or rules and regulations made and promulgated thereunder. (1945, c. 828; 1949, c. 725; 1963, c. 1182.)