Search only in titles Managing Sub-Tier Contractors and Suppliers Edit Sub-Tier for Subcontractors Use the Edit Sub-Tier page to change details for a Lien Waiver Only Sub-Tier (LW Sub) or Manual Contractor. You can also use this page to delete Manual Contractors. Updating Sub-Tier Details for SubcontractorsAbout Deleting a Lien Waiver Only or Manual Sub-Tier for SubcontractorsNavigate to the Edit Sub-Tier Page