General Construction Requirements for Transmission Lines and Mains
- Section 255.301 - Scope
- Section 255.302 - Notification requirements
- Section 255.303 - Compliance with construction standards
- Section 255.305 - Inspection: general
- Section 255.307 - Inspection of materials
- Section 255.309 - Repair of steel pipe
- Section 255.311 - Repair of plastic pipe
- Section 255.313 - Bends and elbows
- Section 255.315 - Wrinkle bends in steel pipe
- Section 255.317 - Protection from hazards
- Section 255.319 - Installation of pipe in a ditch
- Section 255.321 - Installation of plastic pipe
- Section 255.323 - Casing
- Section 255.325 - Underground clearance
- Section 255.327 - Cover
- Section 255.329 - Installation of plastic pipelines by trenchless excavation