Reference Source

Tetrafluoromethane or Refrigerant gas R 14 · USPS

What is the restriction type for Tetrafluoromethane or Refrigerant gas R 14 · USPS?

For Tetrafluoromethane or Refrigerant gas R 14, carrier is USPS; restriction type is prohibited; scope is domestic mail (air and surface); conditions is Hazard class 2.2, UN1982, packing group n/a; domestic mail air: Prohibited; domestic mail surface: Prohibited, recorded from its source on 2026-08-10.

Tetrafluoromethane or Refrigerant gas R 14 2.2 UN1982 n/a Prohibited Prohibited

— pe.usps.com, retrieved 2026-08-10

Item or substance
Tetrafluoromethane or Refrigerant gas R 14 verified
Carrier
USPS our reading
Restriction type
prohibited our reading
Scope
domestic mail (air and surface) our reading
Conditions
Hazard class 2.2, UN1982, packing group n/a; domestic mail air: Prohibited; domestic mail surface: Prohibited
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

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.