| Specification | Process Description | Category | Limits |
| ASTM E1417 | Standard Practice for Liquid Penetrant Testing | Non-Destructive Testing | Limits: Form e—Nonaqueous for Type II visible dye |
| AWS D:17.1 | Fusion Welding for Aerospace Applications | Welding | Limits: Limited to manual welds, GTAW and GMAW for ground support equipment only Not approved for Titanium alloys. Procedure, QCI-008, is approved for visual weld inspector certification |