Pesticides, insecticides, herbicides with oral LD50 greater than 300 mg/kg (nonregulated)
For Pesticides, insecticides, herbicides with oral LD50 greater than 300 mg/kg (nonregulated), carrier is USPS; restriction type is restricted; scope is all domestic mail; conditions is Mailable but must be packaged in rigid outer packaging per 339.4 and able to withstand normal transit; liquids must also follow 451.3(a), recorded from its source on 2026-08-04.
- Item category
- Pesticides, insecticides, herbicides with oral LD50 greater than 300 mg/kg (nonregulated) unconfirmed
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- all domestic mail our reading
- Conditions
- Mailable but must be packaged in rigid outer packaging per 339.4 and able to withstand normal transit; liquids must also follow 451.3(a) unconfirmed
Values marked unconfirmed are shown, but we could not tie them to the quote below: Conditions, Item category. Read the quote and judge them yourself.
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.
What the source says
Liquids and solids such as pesticides, insecticides, herbicides, and irritating material ( 346.11 (b) ), that do not meet the classification criteria of a hazardous material per 49 CFR § 172.101 with an oral LD50 value greater than 300 mg/kg are mailable but must be packaged in rigid outer packaging
— pe.usps.com, retrieved 2026-08-04
Source
- pe.usps.comhttps://pe.usps.com/text/pub52/pub52c3_025.htm