This maybe of interest to some on this list

From: American Community Survey Data Users Group <noreply@prb.org>
Date: July 12, 2024 at 9:52:26 AM EDT
Subject: New ACS Federal Register Notices Invite Public Input

The Census Bureau is inviting public feedback through a Federal Register notice on the timeline to implement the Office of Management and Budget's updated race and ethnicity standards, outlined in Statistical Policy Directive No. 15 (SPD 15), into the American Community Survey.