To Disable Reference Level Property Changes from Remaining in Effect Across Sessions

In the Key-in window, key in SET REFLEVELOVERRIDES OFF.
From the File tab, choose Save Settings.
This change takes effect for an individual reference upon its reloading.

Note: For information about turning on or off levels in a reference, see Controlling Level Display.

Note: For information about turning on or off symbology in a reference, see To Set Up Level Symbology.

Note: For information about resynchronizing a level in a reference with its source level, see Resynchronizing DGN file levels with library levels. Rather than selecting or right-clicking the open DGN file in the left-hand pane as described in that topic, instead select or right-click the reference to resynchronize.