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HB4018 • 2026

technical correction; public records

HB4018 - (NOW: sheriff; exclusive authority; auxiliary)

Firearms Technology
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
David Marshall, Sr.
Last action
2026-04-14
Official status
Senate committee of the whole
Effective date
Not listed

Plain English Breakdown

The official source does not provide specific details on the required firearms training for volunteer posse members.

Amends Sheriff Authority for Volunteer Posse

This bill amends state law to give county sheriffs exclusive authority over volunteer posse and reserve organizations, including the power to regulate their organization and equipment.

What This Bill Does

  • Gives a county sheriff the right to use volunteer posse and reserve groups when needed.
  • Makes it clear that only the sheriff can set rules for these groups about how they are organized and what equipment they use.
  • Allows members of the sheriff's volunteer posse who have passed certain training to carry weapons without needing a permit while on duty.

Who It Names or Affects

  • County sheriffs in Arizona
  • Volunteer posse and reserve organizations
  • Members of volunteer posse who have received approved firearms training

Terms To Know

Sheriff
The chief law enforcement officer for a county.
Volunteer Posse
A group of volunteers that assist the sheriff in their duties.

Limits and Unknowns

  • Does not specify how much it will cost or if there are any financial impacts.
  • The bill does not provide details on what kind of training is required for volunteer posse members to carry weapons without a permit.
  • It's unclear when the changes in this bill will take effect.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

Plain English: AI 3/10/2026 (602) 926-3848 ARIZONA HOUSE OF REPRESENTATIVES FLOOR AMENDMENT EXPLANATION 57th Legislature, 2nd Regular Session Majority Research Staff HB4018: technical correction; public records NOW: sheriff; exclusive authority; auxiliary MARSHALL FLOOR AMENDMENT 1.

  • AI 3/10/2026 (602) 926-3848 ARIZONA HOUSE OF REPRESENTATIVES FLOOR AMENDMENT EXPLANATION 57th Legislature, 2nd Regular Session Majority Research Staff HB4018: technical correction; public records NOW: sheriff; exclusive authority; auxiliary MARSHALL FLOOR AMENDMENT 1.
  • Allows the sheriff to request and use the aid of volunteer posse and reserve organizations in executing duties solely prescribed in statute relating to the powers and duties of the sheriff.
  • Fifty-seventh Legislature Marshall Second Regular Session H.B.
  • 4018 ADDITIONAL COW MARSHALL FLOOR AMENDMENT HOUSE OF REPRESENTATIVES AMENDMENTS TO H.B.
  • This amendment summary is using official source text because generated interpretation was skipped for this run.

Plain English: Fifty-seventh Legislature Public Safety & Law Enforcement Second Regular Session H.B.

  • Fifty-seventh Legislature Public Safety & Law Enforcement Second Regular Session H.B.
  • 4018 PROPOSED HOUSE OF REPRESENTATIVES AMENDMENTS TO H.B.
  • 4018 (Reference to printed bill) Strike everything after the enacting clause and insert: 1 "Section 1.
  • Section 11-441, Arizona Revised Statutes, is amended to 2 read: 3 11-441.
  • This amendment summary is using official source text because generated interpretation was skipped for this run.

Plain English: AI 3/4/2026 (602) 926-3848 ARIZONA HOUSE OF REPRESENTATIVES FLOOR AMENDMENT EXPLANATION 57th Legislature, 2nd Regular Session Majority Research Staff HB4018: technical correction; public records S/E: Sheriff; exclusive authority; auxiliary MARSHALL FLOOR AMENDMENT 1.

  • AI 3/4/2026 (602) 926-3848 ARIZONA HOUSE OF REPRESENTATIVES FLOOR AMENDMENT EXPLANATION 57th Legislature, 2nd Regular Session Majority Research Staff HB4018: technical correction; public records S/E: Sheriff; exclusive authority; auxiliary MARSHALL FLOOR AMENDMENT 1.
  • Allows the sheriff to request and use the aid of volunteer posse and reserve organizations located in the county for duties lawfully undertaken by the sheriff pursuant to and consistent with the constitution and laws of this state.
  • 2.
  • Removes affiliated auxiliaries from the organizations subject to a sheriff's regulatory authority.
  • This amendment summary is using official source text because generated interpretation was skipped for this run.

Bill History

  1. 2026-04-14 Senate

    Senate committee of the whole

  2. 2026-03-31 Senate

    Senate minority caucus

  3. 2026-03-31 Senate

    Senate majority caucus

  4. 2026-03-30 Senate

    Senate consent calendar

  5. 2026-03-18 Senate

    Senate second read

  6. 2026-03-17 Senate

    Senate Rules: PFC

  7. 2026-03-17 Senate

    Senate Public Safety: DP

  8. 2026-03-17 Senate

    Senate first read

  9. 2026-03-11 Senate

    Transmitted to Senate

  10. 2026-03-11 House

    House third read passed

  11. 2026-03-10 House

    House amended committee of the whole

  12. 2026-03-10 House

    House passed

  13. 2026-03-05 House

    House passed

  14. 2026-03-05 House

    House third read failed

  15. 2026-03-04 House

    House committee of the whole

  16. 2026-03-03 House

    House committee of the whole

  17. 2026-02-24 House

    House minority caucus

  18. 2026-02-24 House

    House majority caucus

  19. 2026-02-10 House

    House second read

  20. 2026-02-09 House

    House Rules: C&P

  21. 2026-02-09 House

    House Public Safety & Law Enforcement: DPA/SE

  22. 2026-02-09 House

    House first read

Official Summary Text

HB4018 - 572R - Senate Fact Sheet

Assigned to
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COMMITTEE

ARIZONA STATE SENATE

Fifty-Seventh
Legislature, Second Regular Session

FACT SHEET FOR
h.b. 4018

technical correction; public records

(
NOW: sheriff; exclusive authority; auxiliary
)

Purpose

Allows a county sheriff to use the aid of volunteer posse and reserve
organizations, and grants a county sheriff the exclusive right, when activated,
to regulate the organization and equipment of a posse or reserve organization
under the sheriff's authority and written policy.

Background

A county sheriff, in executing the duties of the office, may request the
aid of volunteer posse and reserve organizations located in the sheriff's
county. A county sheriff may authorize members of the sheriff's volunteer posse
to carry a deadly weapon without a permit while on duty if the member has
received and passed firearms training that is approved by the Arizona Peace
Officer Standards and Training Board (
A.R.S.
� 11-441
).

There is no anticipated fiscal impact to the state General Fund
associated with this legislation.

Provisions

1.

Grants
the county sheriff, when activated by the sheriff, the exclusive authority to
regulate the organization and equipment that is used by a posse or reserve
organization or members of a posse or reserve organization that are acting
within the sheriff's authority and written policy in support of the sheriff's
office, consistent with law.

2.

Specifies
that a county sheriff may use the requested aid of volunteer posse and reserve
organizations located in the county in executing the sheriff's duties.

3.

Makes
technical changes.

4.

Becomes
effective on the general effective date.

House
Action

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rd
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3
rd
Read
*
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*
on reconsideration

Prepared by
Senate Research

March 23, 2026

KJA/SDR/hk

Current Bill Text

Read the full stored bill text
HB4018 - 572R - H Ver

House Engrossed

technical
correction; public records

(now:� sheriff;
exclusive authority; auxiliary)

State of Arizona

House of Representatives

Fifty-seventh Legislature

Second Regular Session

2026

HOUSE BILL 4018

AN
ACT

amending section 11-441, arizona
revised statues; relating to county officers.

(TEXT OF BILL BEGINS ON NEXT PAGE)

Be it enacted by the Legislature of the State of Arizona:

Section
1.
1. Section
11-441, Arizona Revised Statutes, is amended to read:

START_STATUTE
11-441.

Powers and duties

A. The sheriff shall:

1. Preserve the peace.

2. Arrest and take before the nearest magistrate for
examination all persons who attempt to commit or who have committed a public
offense.

3. Prevent and suppress all affrays, breaches of the
peace, riots and insurrections that may come to the knowledge of the sheriff.

4. Attend all courts, except justice and municipal
courts, when an element of danger is anticipated and attendance is requested by
the presiding judge and obey lawful orders and directions issued by the judge.

5. Take charge of and keep the county jail,
including a county jail under the jurisdiction of a county jail district, and
the prisoners in the county jail.

6. Endorse on all process and notices the year,
month, day, hour and minute of reception and issue to the person delivering the
process or notice, on payment of fees, a certificate showing the names of the
parties, the title of the paper and the time of reception.

7. Serve process and notices in the manner
prescribed by law and certify under the sheriff's hand on the process or
notices the manner and time of service, or if the sheriff fails to make
service, the reasons for failure, and return them without
delay. When returnable to another county, the sheriff may enclose
such process or notices in an envelope, addressed to the officer from whom
received, and deposit the envelope postage prepaid in the post
office. The return of the sheriff is prima facie evidence of the
facts stated in the return.

8. Secure, as soon as possible, the home of a
deceased person located outside the boundaries of an incorporated city or town
if the sheriff is unable to determine or locate the heirs or executor of the
deceased person.

B. The sheriff, in executing the duties prescribed
in subsection A, paragraphs 1 through 4 of this section, may command the aid of
as many inhabitants of the county as the sheriff deems necessary.

C. The sheriff shall conduct or coordinate within
the county search or rescue operations involving the life or health of any
person or may assist in such operations in another county at the request of
that county's sheriff. �The sheriff may request assistance from any persons or
agencies in fulfilling duties under this subsection. A search and
rescue unit established or recognized by a county may possess human remains as
defined in section 36-301 for the purpose of training canines used for
search and rescue work. The sheriff or the sheriff's designee shall
keep an inventory of all human remains that are kept for the purpose of
training search and rescue canines. The inventory must be updated
when the search and rescue unit receives human remains or disposes of human
remains that are no longer useful to the search and rescue
unit. Each search and rescue unit that possesses human remains for
the purpose of training search and rescue canines shall establish policies and
standard operating procedures for access to, the inventory of and the
possession and disposal of human remains kept for the purpose of training
search and rescue canines.

D. The sheriff, in executing the duties prescribed
in this section,
including the duties prescribed in subsection A
of this section,
may request
and use
the aid of
volunteer posse and reserve organizations located in the county.
When activated by the sheriff, The sheriff has
exclusive
authority to regulate the organization and
equipment that
is used by a posse or reserve organization or members of
a

posse or reserve organization that are acting
within the sheriff's authority and written policy in support of the
sheriff's office, consistent with law.

E. The sheriff may assist in executing the duties
prescribed in this section in another county at the request of that county's
sheriff.

F. The sheriff may require any prisoner who is on
work release to reimburse the county for reasonable expenses incurred in
connection with the release.

G. The board of supervisors of a county bordering
Mexico may adopt an ordinance pursuant to chapter 2 of this title allowing the
sheriff to prevent the entry from this state into Mexico at the border by any
resident of this state who is under eighteen years of age if the minor is
unaccompanied by a parent or guardian or does not have written consent for
entry from the minor's parent or guardian. The authority of the
sheriff is only to prevent entry and not to otherwise detain the minor. This
subsection does not limit the authority of the sheriff pursuant to any other
law. �A county is not civilly or criminally liable for not adopting an
ordinance pursuant to this subsection.

H. Notwithstanding section 13-3112, the
sheriff may authorize members of the sheriff's volunteer posse who have
received and passed firearms training that is approved by the Arizona peace
officer standards and training board to carry a deadly weapon without a permit
while on duty.
END_STATUTE