Exchanges brief tracks practical changes for readers, 2022 note 543

Exchanges editors review signals from 2022 and add context for the public record.

The exchanges desk prepared this historical item as a separate readable news page for June 27, 2022.

The article is written in original newsroom language and keeps the site archive complete without copying source text.

Readers get a compact explanation of the development, the context around it, and why the signal mattered for the section.