A tie between two ledger-line notes must clear the ledger line stubs of both

When a tie connects two notes that both sit on/above/below ledger lines, its arc must clear the ledger-line stubs at both ends.

A tie between two high C6 notes departs its first notehead at a shallow angle that clips the ledger-line stub extending to its right.

Gould, Behind Bars general ledger-line clearance conventions; SMuFL legerLineExtension as the stub-length reference.

This rule is about where marks land on the page, so it can only be judged after engraving. Collision and spacing faults live here.