Restricted Matter

 

Type

Common Exapmples

Domestic

International

Domestic Mail

Pub 52

Maximum Amount Permitted in Mail

Additional Information

Air

Surface

Firearms

Handguns (concealable firearms)

N*

N*

N*

43

None

Except between authorized parties. No content markings on outside of mail piece are permitted.

Rifles, shotguns, antique guns, (unloaded)

Y

Y

N

43

432

No content markings on outside of mail piece are permitted.

Human Ashes

Cremated remains

Y

Y

Y

451.22

Packaging instruction 10 B

Priority Mail Express® required. International mail subject to ICL restrictions/prohibitions.

Intoxicating Liquors

Wine, bourbon, vodka, beer

N

N

N

42

None

Includes 0.5% alcohol content or greater.

Motor Vehicle Master Keys

Including locksmithing devices

Y

Y

N

452

452

Only if sent between authorized parties.

Cigarettes

Includes smokeless tobacco

N

N

N

47

472.232

See 472 for exceptions.

Controlled Substances

Narcotics

N*

N*

N

453

None

Generally, both the mailers and the addressee must meet special conditions.

Drugs

Prescription, non-prescription medicines

Y

Y

Y

453

453.3

No content markings on outside of mail piece permitted. ICL restrictions/prohibition apply for international mail. Must meet state and federal laws.

Drug Paraphernalia

Illegal drugs, pipes

N

N

N

453.13

None

See Controlled Substance Act for more information on drug paraphernalia.

Battery-Powered Devices

Toys, clocks

Y

Y

Y

349.221

349.221

Common household-use-type batteries such as AA, AAA, C, D, etc.

Sharp Intruments

Knives, razors, switchblades

Y

Y

Y

44

442

Only if sent between authorized parties. International mail subject to ICL restrictions/prohibitions.