PlainBillCongress, translated.Legislation. Context. Public interest.Congressional Research Service
Version 00 · Introduced in Senate · Jun 12, 2018
Synthetics Trafficking and Overdose Prevention Act of 2018 or STOP Act of 2018
This bill establishes requirements related to U.S. Postal Service (USPS) international mail shipments. Among other requirements, the bill requires USPS to gather advanced data on its shipments and share such information with U.S. Customs and Border Protection and assesses a fee on on overseas inbound express mail.
People & committees
Sen. Portman, Rob [R-OH] · R–OH
Legislative record
A procedural vote is different from passage. Passage in one chamber does not establish enactment. Explore the glossary.
Read twice and referred to the Committee on Finance.
Introduced in Senate
Primary sources
Text links open the official source. We currently store references to these documents.
Source last updated: Aug 11, 2025. Consult Congress.gov for the current record.
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