Amend HB 84 as follows: (1) On page 1, between lines 4 and 5, insert the following appropriately numbered SECTION and renumber subsequent SECTIONS accordingly: SECTION ____. This Act may be cited as "Katie's Law." (2) On page 3, line 21, strike SECTION 7 of the bill and substitute the following appropriately numbered SECTIONS and renumber subsequent SECTIONS accordingly: SECTION ____. (a) As soon as possible after the effective date of this section, the Department of Public Safety shall conduct a study to determine the most efficient method of implementing the requirements of this Act. (b) This section takes effect immediately if the 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, this section takes effect September 1, 2007. SECTION ____. Except as otherwise provided by this Act, this Act takes effect January 1, 2008.