# XNOTIFYTIME System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [X](Help%20System/GSTARCAD/2027/System%20Variables/X/(X).md) ## Function Description: The XNOTIFYTIME system variable controls the time interval by seconds for checking and modifying xrefs. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 300 | | Range | 1-3600 | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Xgsv/XNOTIFYTIME.html) · © Gstarsoft Co., Ltd.