To require the Congressional Budget Office to conduct an economic review of the economic impact of tariff modifications before implementation.

In plain language: This bill requires the Congressional Budget Office (CBO) to conduct an economic review of the potential economic effects of modifications to tariffs before their implementation. Specifically, the bill prohibits a modification to any tariff or other duty on imports from taking effect until CBO publishes on a publicly available website an economic review of the expected economic impact of the modification.

Provisional: our plain-language summary, pending review.