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DOT Hazmat Compliance Pack — 2026 Edition

WARNING

Generated: March 22, 2026 at 10:30 AM EDT

Ref: 20260322T143000

Compliance Summary

Load analyzed: UN 1203 (Gasoline) + UN 1789 (Hydrochloric Acid Solution). 1 segregation conflict detected — these materials must be SEPARATED per 49 CFR 177.848. Class 3 flammable liquids and Class 8 corrosives require separation in transport. Potential fine exposure: up to $102,348 per violation (49 CFR 107.329, March 2026).

Required Placards — 49 CFR 172.504

Class 3

Class 8

DANGEROUS (Optional)

* DANGEROUS placard is optional when 2+ hazard classes are present and no single class exceeds 1,000 kg (2,205 lbs) per 49 CFR 172.504(b).

UN Number Details — 2024 Emergency Response Guidebook

UN Number	Proper Shipping Name	Class	Subsidiary Risk	PG	ERG Guide
UN 1203	Gasoline	3	—	II	ERG 128
UN 1789	Hydrochloric Acid Solution	8	—	II	ERG 157

Segregation Conflicts — 49 CFR 177.848

Material A	Material B	Segregation Level	Regulatory Reference
UN 1203 Gasoline	UN 1789 Hydrochloric Acid Solution	SEPARATED	49 CFR 177.848(d)(2)

Segregation Level Definitions (49 CFR 177.848)

FORBIDDEN: Must NOT be transported together under any circumstances.
SEPARATED: Must not be in the same vehicle compartment or package.
AWAY FROM: Must not be in direct contact; keep apart in the vehicle.
ISOLATED: Must be isolated from all other hazardous materials.

HM-265 Fuel Rule Assessment — PHMSA Final Rule (Jan 14, 2026)

Single petroleum fuel detected (UN 1203 — Gasoline). Standard placarding applies. The HM-265 multi-fuel cargo tank provision (49 CFR 172.336(c)) is not required for single-fuel loads. If this cargo tank also carries diesel (UN 1202), you may use a single UN 1203 identification number for the entire load.

Regulatory References

49 CFR 172.504	General placarding requirements for hazardous materials
49 CFR 172.504(b)	DANGEROUS placard option for mixed loads under 1,000 kg per class
49 CFR 177.848	Segregation of hazardous materials — mixed load requirements
49 CFR 177.848(d)(2)	SEPARATED — Class 3 Flammable Liquids and Class 8 Corrosives
HM-265 Fuel Rule	PHMSA Final Rule effective Jan 14, 2026 — single UN# for multi-petroleum cargo tanks (49 CFR 172.336(c))
49 CFR 107.329	Civil penalties — up to $102,348 per violation / $238,809 for severe harm (March 2026)
ERG 2024	Emergency Response Guidebook — PHMSA/Transport Canada/SCT

DISCLAIMER: This Compliance Pack is generated for informational purposes based on 49 CFR and TDG regulations as of March 2026. It does not constitute legal advice. Always verify compliance with current DOT/PHMSA regulations and consult a certified hazmat professional for complex loads. Violations of 49 CFR can result in civil penalties up to $102,348 per violation per day (49 CFR 107.329). DOT emergency: 1-800-424-8802.

Generated by Placarded.com | Compliance Timestamp: 2026-03-22T14:30:00.000Z | UN Numbers Analyzed: 1203, 1789

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