HB 3578

relating to the authority of a county that borders the United
Mexican States to regulate residential land use; creating a
BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS:
SECTION 1.  Chapter 231, Local Government Code, is amended
by adding Subchapter N to read as follows:
SUBCHAPTER N.  ZONING ON BORDER WITH UNITED MEXICAN STATES
Sec. 231.301.  LEGISLATIVE FINDINGS; PURPOSE.  (a)  The
legislature finds that the counties that border the United Mexican
States face unique challenges because of their geographic location
(b)  The powers granted under this subchapter are for the
purpose of promoting orderly development, protecting public health
and safety, and enhancing quality of life.
Sec. 231.302.  APPLICABILITY.  This subchapter applies only
to a county that borders the United Mexican States.
Sec. 231.303.  AREAS SUBJECT TO REGULATION.  An order
adopted under this subchapter applies only to an area that:
(1)  is in the unincorporated area of a county; and
(2)  has more than two dwelling units per acre.
Sec. 231.304.  ZONING REGULATIONS GENERALLY.  The
commissioners court of a county by order may adopt zoning
(1)  the size or height of a building;
(2)  the percentage of a lot that may be occupied or
(3)  the number of dwelling units per acre;
(4)  the size of a setback or open space; and
(5)  the location, design, construction, extension,
size, and installation of utilities, roads, and other essential
Sec. 231.305.  DISTRICTS.  (a)  The commissioners court of a
county by order may divide the county into districts of a number,
shape, and size the court considers best for carrying out this
(b)  The commissioners court of a county may adopt zoning
regulations that vary from district to district.
Sec. 231.306.  PROCEDURE GOVERNING ADOPTION OF REGULATIONS.
(a)  The commissioners court of a county may not adopt an order
under this subchapter until after a public hearing is held where the
public is given the opportunity to be heard on the question of
adopting the order.  Before the 15th day before the date of the
hearing, the commissioners court must publish notice of the hearing
in a newspaper of general circulation in the county.
(b)  The commissioners court of a county may adopt or amend a
regulation or boundary under this subchapter only by an order
passed by a majority vote of the full membership of the court.
(c)  If a proposed change to a regulation or boundary is
protested in accordance with this subsection, the proposed change
must receive, in order to take effect, the affirmative vote of at
least three-fourths of all members of the commissioners court
proposing the change.  The protest must be written and signed by the
owners of at least 20 percent of the area covered by the proposed
Sec. 231.307.  ENFORCEMENT; PENALTY.  (a)  The commissioners
court of a county by order may provide for the enforcement of this
subchapter or an order or regulation adopted under this subchapter.
(b)  A person commits an offense if the person violates this
subchapter or an order or regulation adopted under this subchapter.
An offense under this subsection is a misdemeanor punishable by a
fine of not less than $500 or more than $1,000.  Each day that a
violation occurs constitutes a separate offense.  Trial shall be in
SECTION 2.  This Act takes effect September 1, 2025.