HB1933

Nitrous oxide; Maddix Bias Act; definition; sale of nitrous oxide to persons under twenty-one; legal age; enforcement; penalty; imprisonment; effective date.

Complete·5/11/26

Oklahoma HB1933 prohibits selling nitrous oxide to individuals under twenty-one years old.

Oklahoma HB1933 amends state law to prohibit the sale of nitrous oxide to individuals under twenty-one years old. The bill defines nitrous oxide and requires proof of legal age for purchase. Violators face misdemeanor charges, imprisonment for up to one year, a fine of up to $500, or both. The law takes effect on November 1, 2025.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

See what it does, who it affects, and the critical issues in plain language. Free, 30 seconds.

Sponsors

D
1
5
RRRRR
Democratic CaucusRepublican Caucus

Roll Call Votes

90 Yea

DDDDRDRRRRRRRRRDRRRRRRRRRRRDDRRRRRDDRRRRRRRRRRRRRRRRRRRRRRDDDDRRRRRRRRRRRRRRRRRRRRDRRRRRRD

0 Nay

9 Absent

RRRDRRDRR

History

May 11

House

Approved by Governor 05/11/2026

May 5

House

Enrolled, signed, to Senate

May 5

Senate

Enrolled measure signed, returned to House