SB407 - AN ACT TO AMEND SUBSECTION (h) OF SECTION 2 AND SECTIONS 3, 5, 6 AND 7 OF ACT 421 OF 1977, AS AMENDED [ARK. STAT. 76-2902(h), 76-2903, 76-2905, 76-2906, AND 76-2907] TO PERMIT THE ARKANSAS STATE HIGHWAY COMMISSION TO REGULATE THE TRANSPORTATION OF HAZARDO