Amend HB 4007 (House engrossed version) by striking SECTION 3 of the bill (page 1, line 16) and substituting the following appropriately numbered SECTION: SECTION ___. This Act takes effect immediately if it receives a vote of two-thirds of all the members elected to each house, as provided by Section 39, Article III, Texas Constitution. If this Act does not receive the vote necessary for immediate effect, this Act takes effect September 1, 2007.