Amend HB 631, on page 3, line 15, by inserting the following after Subsection (n) to read as follows: (o) For purposes of a prosecution under subsection (g) of this section, a generator creates a rebuttable presumption of lack of culpable mental state if the generator of the solid waste to be disposed of secures, prior to the hauler's receipt of the solid waste, a signed statement from the hauler that the solid waste will be disposed of legally. The statement shall include the hauler's valid Texas drivers license number.