Amend HB 3328 (senate committee printing) by striking SECTION 3 and substituting the following:

SECTION 3.  The Railroad Commission of Texas shall adopt rules under Subchapter S, Chapter 91, Natural Resources Code, as added by this Act, not later than September 1, 2012, with the exception of those rules under paragraph (e), which are not to take effect until September 1, 2013.