(1) In SECTION 5 of the bill, in added Section 11.1271(f)(2), Water Code (page 3, line 16), strike "uniform water use calculation system" and substitute "methodology and guidance for calculating water use and conservation".

(2) In SECTION 10 of the bill, in amended Section 16.402(e)(2), Water Code (page 6, line 49), strike "uniform water use calculation system" and substitute "methodology and guidance for calculating water use and conservation".

(3) In SECTION 11 of the bill, in the recital (page 6, line 61), strike "Section 16.403" and substitute "Sections 16.403 and 16.404".

(4) In SECTION 11 of the bill, strike added Section 16.403, Water Code (page 6, lines 62-67), and substitute the following:

Sec. 16.403. WATER USE REPORTING. (a) The board and the commission, in consultation with the Water Conservation Advisory Council, shall develop a uniform, consistent methodology and guidance for calculating water use and conservation to be used by a municipality or water utility in developing water conservation plans and preparing reports required under this code. At a minimum, the methodology and guidance must include:

(1) a method of calculating water use for each sector of water users served by a municipality or water utility;

(2) a method of classifying water users within sectors;

(3) a method of calculating water use in the residential sector that includes both single-family and multifamily residences, in gallons per capita per day;

(4) a method of calculating water use in the industrial, agricultural, commercial, and institutional sectors that is not dependent on a municipality's population or the number of customers served by a water utility; and

(5) guidelines on the use of service populations by a municipality or water utility in developing a per-capita-based method of calculation, including guidance on the use of permanent and temporary populations in making calculations.

(b) The board or the commission, as appropriate, shall use the methodology and guidance developed under Subsection (a) in evaluating a water conservation plan, program of water conservation, survey, or other report relating to water conservation submitted to the board or the commission under:

(1) Section 11.1271;

(7) Section 16.012(m);

(10) Section 17.277;

(11) Section 17.857; or

(12) Section 17.927.

(c) The board, in consultation with the commission and the Water Conservation Advisory Council, shall develop a data collection and reporting program for municipalities and water utilities with more than 3,300 connections.

(d) Not later than January 1 of each odd-numbered year, the board shall submit to the legislature a report that includes the most recent data relating to:

(1) statewide water usage in the residential, industrial, agricultural, commercial, and institutional sectors; and

(2) the data collection and reporting program developed under Subsection (c).

Sec. 16.404. RULES AND STANDARDS. The commission and the board, as appropriate, shall adopt rules and standards as necessary to implement this subchapter.

(5) In SECTION 19(3) of the bill (page 13, line 60), strike "calculation system required by Section 16.403" and substitute "and conservation calculation methodology and guidance and the data collection and reporting program required by Sections 16.403(a) and (c)".

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

SECTION ____. Not later than January 1, 2015, the Texas Water Development Board shall submit to the legislature the first report required by Section 16.403(d), Water Code, as added by this Act.