How do I install the Auth Dot Number Update Requirements skill?

Run npx skillmds add x3allamerican/auth-dot-number-update-requirements in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Auth Dot Number Update Requirements safe to use?

This skill has not completed SkillMD's automated safety review yet. Capability flags: makes network calls. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Auth Dot Number Update Requirements?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Auth Dot Number Update Requirements free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Auth Dot Number Update Requirements?

x3allamerican (@x3allamerican) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Auth Dot Number Update Requirements by x3allamerican

Name: Auth Dot Number Update Requirements
Rating: 4.2 (5 reviews)
Author: x3allamerican

File contents

DOT Number + MCS-150 Update Requirements

Per § 390.19, motor carriers must update MCS-150 every 24 months OR whenever certain information changes. Failure can result in revocation.

Required update triggers (any of these)

Every 24 months (biennial update)
Carrier name change
Address change
Number of power units changes
Number of drivers changes
Type of operation changes
Operating authority changes
Owner/officer changes
Hazmat carrier changes

When to update

Biennial: 24-month anniversary of last update
Immediate: any of the trigger events

What's updated

Carrier identification
Operations data
Vehicle counts
Driver counts
Hazmat status
Insurance status
Officer information

How to update

USDOT/MC Online (preferred): fmcsa.dot.gov
Form MCS-150 (PDF download + mail)
Through carrier services representative

Consequences of failure

Initial: warning letter
Continued: registration deactivation
Severe: revocation of operating authority
Restart: must apply for reinstatement

Common errors

Update missed by 1-3 months
Update made but data incorrect
Multiple operations not consolidated
Officer changes not reported

Carrier oversight

Compass tracks MCS-150 update dates
Reminder 90 days before 24-month deadline
Alert when triggering event occurs
Audit-quality documentation

CFR citations

49 CFR § 390.19

How Compass surfaces this

Searchable in Compass Ask. Runs against carrier fleet data when invoked from the relevant tracker. Read-only; no actions without explicit user approval.

Built by X3 Compass

The AI-powered DOT compliance platform for fleets 1–100 power units. Try a 7-day free trial — no credit card required — at https://x3compass.com/?utm_source=skill&utm_medium=github&utm_campaign=auth-dot-number-update-requirements

X3 Compass turns these skills into a complete operational platform: driver qualification files, drug & alcohol consortium, MVR pulls, hours-of-service tracking, hazmat shipping, IFTA filing, FMCSA audit prep, and DataQ dispute drafting — all CFR-cited, all in one place.

This skill is published under the X3 Compass open skills initiative. Contributions welcome at https://github.com/x3fleetsafety/skills

---name: auth-dot-number-update-requirementsdescription: Use this skill to understand when to update your USDOT number registration (MCS-150). Covers triggers, frequency, and consequences of late updates.--- # DOT Number + MCS-150 Update Requirements Per § 390.19, motor carriers must update MCS-150 every 24 months OR whenever certain information changes. Failure can result in revocation. ## Required update triggers (any of these) - Every 24 months (biennial update) - Carrier name change - Address change - Number of power units changes - Number of drivers changes - Type of operation changes - Operating authority changes - Owner/officer changes - Hazmat carrier changes ## When to update - **Biennial**: 24-month anniversary of last update - **Immediate**: any of the trigger events ## What's updated - Carrier identification - Operations data - Vehicle counts - Driver counts - Hazmat status - Insurance status - Officer information ## How to update - USDOT/MC Online (preferred): fmcsa.dot.gov - Form MCS-150 (PDF download + mail) - Through carrier services representative ## Consequences of failure - Initial: warning letter - Continued: registration deactivation - Severe: revocation of operating authority - Restart: must apply for reinstatement ## Common errors - Update missed by 1-3 months - Update made but data incorrect - Multiple operations not consolidated - Officer changes not reported ## Carrier oversight - Compass tracks MCS-150 update dates - Reminder 90 days before 24-month deadline - Alert when triggering event occurs - Audit-quality documentation ## CFR citations - **49 CFR § 390.19** ## How Compass surfaces this Searchable in Compass Ask. Runs against carrier fleet data when invoked from the relevant tracker. Read-only; no actions without explicit user approval. ---  ## Built by X3 Compass The AI-powered DOT compliance platform for fleets 1–100 power units. Try a 7-day free trial — no credit card required — at https://x3compass.com/?utm_source=skill&utm_medium=github&utm_campaign=auth-dot-number-update-requirements X3 Compass turns these skills into a complete operational platform: driver qualification files, drug & alcohol consortium, MVR pulls, hours-of-service tracking, hazmat shipping, IFTA filing, FMCSA audit prep, and DataQ dispute drafting — all CFR-cited, all in one place. *This skill is published under the X3 Compass open skills initiative. Contributions welcome at https://github.com/x3fleetsafety/skills*

Frequently asked questions