Amend SB 1420 on third reading as follows:

(1)  Add the following appropriately numbered SECTION to the bill and renumber subsequent SECTIONS of the bill accordingly:

SECTION ____.  Subchapter I-1, Chapter 201, Transportation Code, as added by this Act, takes effect immediately if this Act 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, Subchapter I-1, Chapter 201, Transportation Code, takes effect September 1, 2011.

(2)  Strike the SECTION of the bill providing that "This Act takes effect September 1, 2011." and substitute the following:

SECTION ____.  Except as otherwise provided by this Act, this Act takes effect September 1, 2011.