The STL Price Threshold Setting in LibCentral allows you to hide high-priced STLs from patrons. Titles remain accessible and autopurchases and STLs priced below your threshold can still occur. For titles with some STL options below the threshold and some above, only those options below the threshold will be shown.
To set an STL loan price threshold, go to Access Permissions from the “Settings” tab in LibCentral. Click on the Permission ID to open the Access Permissions Details page, then click on the DDA tab, and view the STL Threshold setting:
User-added image

The sub-setting allows you to choose what should happen in cases where all available STLs are priced above the price threshold you select. You can choose from the following:
  To submit a mediated request, select the Request button on the details page