Please note that the EOP point of reference to offset the undercut excavation is located
on the subgrade (pink) line, not at the finished surface (blue) EOP as required by Geotechnical.
In conjunction with the newly released Undercut Criteria, the Draft Tools D&C Manager can be used to cross hatch areas of
undercut and hatch areas designated as unclassified excavation of unsuitable material in the XSC file.