| Specification | Process Description | Category | Limits |
| AMS 2694 | Repair Welding of Castings | Welding | Limits: GTAW, Mat'l Group IVB |
| AWS D:17.1 | Fusion Welding for Aerospace Applications | Welding | Limits: Welder Qualificaiton Only |
| LMA-PA090 | Aerospace Quality Casting Manufacturer | Miscellaneous | Limits: Approval based on QCS-001 listing including limitations |