---
type: "Bill"
title: "USE OF EMERGING ROADWAY TECHNOLOGIES"
description: "USE OF EMERGING ROADWAY TECHNOLOGIES"
jurisdiction: "us/states/nm"
legislature: "New Mexico Legislature"
session: "2021"
identifier: "HM 20"
citation: "New Mexico HM 20 (2021)"
classification: ["memorial"]
subjects: ["HIGHWAYS", "ROADS & BRIDGES", "MEMORIALS", "OTHER"]
status: "enacted"
primary_sponsors: ["Madrid, Willie D."]
version_count: 2
action_count: 4
vote_count: 0
first_action: "2021-03-03"
last_action: "2021-03-16"
source: "openstates"
source_identifier: "ocd-bill/8f466c10-f7d8-48ad-bcf0-7351d1637226"
source_url: "http://www.nmlegis.gov/Legislation/Legislation?chamber=H&legType=M&legNo=20&year=21"
source_hash: "9ef5c273108bb51d1b4e360c50ec34e08411effa394b53fa4005dcc72076db7f"
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-nm"]
---

# New Mexico HM 20 (2021) — USE OF EMERGING ROADWAY TECHNOLOGIES

## Version chain

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

1. **Final Version** (committee substitute) — [source](http://www.nmlegis.gov/Sessions/21%20Regular/final/HM020.PDF)
2. **introduced version** (committee substitute) — [source](http://www.nmlegis.gov/Sessions/21%20Regular/memorials/house/HM020.HTML)

## Sponsors

- Madrid, Willie D. — primary (person)

## Timeline

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

- **2021-03-03** Sent to House Transportation, Public Works & Capital Improvements Committee `introduction, referral-committee`
- **2021-03-12** passed House `passage`
- **2021-03-11** DO PASS committee report adopted `committee-passage-favorable`
- **2021-03-16** Signed `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/8f466c10-f7d8-48ad-bcf0-7351d1637226`. Confidence: reported (aggregated from official New Mexico legislature records).