CFR › Title 45 › Part 172 › §172.50345 CFR §172.503Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkA QHIN's Designation may be terminated at any time and for any reason by mutual, written agreement between the QHIN and ASTP/ONC (or an RCE).