| Specification | ProcessDescription | Category | SpecLimits |
| ACS-PRS-2151 | Process Specification for Sealing, Integral Fuel Tank and Fuel Cell Cavity | Finishes/Coatings | Limits: None |
| AWS D1.1 | Structural Steel Welding - Steel | Welding | Limits: Limited to non-flight ground support hardware only |
| AWS D17.1 | Fusion Welding for Aerospace Applications | Welding | Limits: Limited to non-flight ground support hardware only |