Show Vehicle Act Attack Is Argued in Court Arguments for Cor and against a a. a ape ape- pe petition petition pe- pe the of-the Utah Coal and Produce Truckers' Truckers association seeking an n Injunction in injunction injunction in- in junction against the state tax and road commissions were presented Thursday by counsel to District Judge Roger I. I McDonough The association complaint attacks Utah's motor vehicle act in general and the ton mile tax provision ape ape- It is 15 alleged both bolh violate provisions of ot the Utah and the United States constitutions Defense moti motions ns to strike and dismiss and a defense demurrer will willae be ae argued Saturday |