---
type: "Bill"
title: "Revise laws related to criminal jurisdiction on the Flathead Indian Reservation"
description: "Revise laws related to criminal jurisdiction on the Flathead Indian Reservation"
jurisdiction: "us/states/mt"
legislature: "Montana Legislature"
session: "2017"
identifier: "SB 310"
citation: "Montana SB 310 (2017)"
classification: ["bill"]
subjects: ["Criminal Procedure (see also: Law Enforcement)", "Indians"]
status: "enacted"
primary_sponsors: ["Lea Whitford"]
version_count: 1
action_count: 48
vote_count: 7
first_action: "2017-01-12"
last_action: "2017-05-19"
source: "openstates"
source_identifier: "ocd-bill/3324541f-aba3-4709-ae03-d0b2e174c35c"
source_url: "http://laws.leg.mt.gov/legprd/LAW0203W$BSRV.ActionQuery?P_SESS=20171&P_BLTP_BILL_TYP_CD=&P_BILL_NO=&P_BILL_DFT_NO=LC2419&P_CHPT_NO=&Z_ACTION=Find&P_SBJT_SBJ_CD=&P_ENTY_ID_SEQ="
source_hash: "467dc6be3602ac0224294350f83cf66a23bfc0e3114517e2d478ed1696c1106a"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-mt"]
---

# Montana SB 310 (2017) — Revise laws related to criminal jurisdiction on the Flathead Indian Reservation

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Enrolled** (enrolled) — [source](http://leg.mt.gov/bills/2017/BillPdf/SB0310.pdf)

## Votes

- DO PASS — **11–0** (pass) · legislature
- Do Concur — **52–48** (pass) · legislature
- Cloture-Usher — **66–29** (pass) · legislature
- BE CONCURRED IN — **12–7** (pass) · legislature
- Do Pass — **35–15** (pass) · legislature
- Do Concur — **53–47** (pass) · legislature
- Do Pass — **35–15** (pass) · legislature

## Sponsors

- Lea Whitford — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2017-01-12** Draft Request Received
- **2017-01-17** Draft On Hold
- **2017-02-16** Draft to Requester for Review
- **2017-02-17** Draft in Legal Review
- **2017-02-17** Draft in Edit
- **2017-02-17** Draft to Drafter - Edit Review [KWK]
- **2017-02-17** Draft to Drafter - Edit Review [KWK]
- **2017-02-17** Draft in Input/Proofing
- **2017-02-17** Draft in Final Drafter Review
- **2017-02-17** Bill Draft Text Available Electronically
- **2017-02-17** Executive Director Review
- **2017-02-17** Draft in Assembly
- **2017-02-17** Executive Director Final Review
- **2017-02-17** Draft Ready for Delivery
- **2017-02-18** Draft Delivered to Requester
- **2017-02-18** Introduced `introduction`
- **2017-02-18** Introduced Bill Text Available Electronically
- **2017-02-20** First Reading `reading-1`
- **2017-02-20** Referred to Committee `referral-committee`
- **2017-02-22** Hearing
- **2017-02-22** Committee Executive Action--Bill Passed `committee-passage`
- **2017-02-22** Committee Report--Bill Passed `committee-passage`
- **2017-02-23** Scheduled for 2nd Reading
- **2017-02-23** 2nd Reading Passed `reading-2`
- **2017-02-24** Scheduled for 3rd Reading
- **2017-02-24** 3rd Reading Passed `passage, reading-3`
- **2017-02-24** Transmitted to House
- **2017-02-25** Referred to Committee `referral-committee`
- **2017-02-25** First Reading `reading-1`
- **2017-03-20** Hearing
- **2017-04-10** Tabled in Committee `amendment-deferral`
- **2017-04-11** Taken from Table in Committee
- **2017-04-11** Committee Executive Action--Bill Concurred
- **2017-04-11** Committee Report--Bill Concurred
- **2017-04-22** Scheduled for 2nd Reading
- **2017-04-22** Motion Carried
- **2017-04-22** 2nd Reading Concurred `reading-2`
- **2017-04-24** Scheduled for 3rd Reading
- **2017-04-24** 3rd Reading Concurred `passage, reading-3`
- **2017-04-24** Returned to Senate
- **2017-04-25** Sent to Enrolling
- **2017-04-26** Returned from Enrolling
- **2017-04-26** Printed - Enrolled Version Available
- **2017-05-04** Signed by President
- **2017-05-10** Signed by Speaker
- **2017-05-17** Transmitted to Governor `executive-receipt`
- **2017-05-19** Signed by Governor `executive-signature`
- **2017-05-19** Chapter Number Assigned

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/3324541f-aba3-4709-ae03-d0b2e174c35c`. Confidence: reported (aggregated from official Montana legislature records).