Postal Explorer

The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique items such as thermometers, barometers, blood pressure monitors and similar devices.

DMM Updates

Document	Effective Date
Domestic Market Dominant Proposed Rule	July 14, 2024

IMM Updates

Document	Effective Date
International Market Dominant Proposed Rule	July 14, 2024