Reference Source

Diesel fuel (NA1993) · USPS

What is the restriction type for Diesel fuel (NA1993) · USPS?

For Diesel fuel (NA1993), carrier is USPS; restriction type is restricted; scope is domestic mail via surface transportation; conditions is Mailable if qualifies as Limited Quantity surface material and meets conditions; Packaging Instruction 3B must be followed, recorded from its source on 2026-08-04.

Diesel Fuel (NA1993): A combustible liquid with a typical flashpoint between 110° F (43° C) and 190° F (88° C) and is mailable if it qualifies as a Limited Quantity surface material and meets the conditions stated in 343.22. Packaging Instruction 3B in Appendix C must be followed.

— pe.usps.com, retrieved 2026-08-04

Item or substance
Diesel fuel (NA1993) verified
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail via surface transportation our reading
Conditions
Mailable if qualifies as Limited Quantity surface material and meets conditions; Packaging Instruction 3B must be followed
Sourcepe.usps.com
Verified
Review by
DatasetWhat can be mailed: USPS hazardous materials, plus item rules for post and couriers

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Source

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