Index: /trunk/BNC/CHANGELOG.md
===================================================================
--- /trunk/BNC/CHANGELOG.md	(revision 10956)
+++ /trunk/BNC/CHANGELOG.md	(revision 10957)
@@ -10,5 +10,6 @@
 - FIXED: Handling of ionospheric constraints [(#220)](https://software.rtcm-ntrip.org/ticket/220)
 - FIXED: SP3/Clock RINEX clock values produced by the Upload Corrections feature no longer depend on whether 'Center of Mass' is ticked, since that setting should only affect the uploaded SSR Broadcast Correction stream [(#210)](https://software.rtcm-ntrip.org/ticket/210)
-
+- CHANGED: prevention to extrapolate a orb/clk SSR correction far beyond its own declared update interval 
+- CHANGED: GLONASS postion integration fresh from the pristine, decoded TOC state rather than rolling _tt/_xv forward across repeated calls
 
 ## 2.13.6 (2026-05-05)