Chapter 15 - General
- Section XI-1501 - Definitions (Formerly section 301)
- Section XI-1503 - Applicability (Formerly section 303)
- Section XI-1505 - Variances (Formerly section 305)
- Section XI-1507 - Material Inspection
- Section XI-1509 - Welding of Supports and Braces
- Section XI-1511 - Pipeline Location
- Section XI-1513 - Bending of Pipe
- Section XI-1515 - Welding: General
- Section XI-1517 - Welding: Miter Joints
- Section XI-1519 - Welders: Testing
- Section XI-1521 - Welding: Weather
- Section XI-1523 - Welding: Arc Burns
- Section XI-1525 - Welds and Welding Inspections: Standards of Acceptability
- Section XI-1527 - Welds: Repair or Removal of Defects
- Section XI-1529 - Welds: Nondestructive Testing and Retention of Testing Records
- Section XI-1531 - External Corrosion Protection
- Section XI-1533 - External Coating
- Section XI-1535 - Cathodic Protection System
- Section XI-1537 - Test Leads
- Section XI-1539 - Installation of Pipe in a Ditch
- Section XI-1541 - Underwater Obstructions
- Section XI-1543 - Cover over Buried Pipeline
- Section XI-1545 - Clearance between Pipe and Underground Structures
- Section XI-1547 - Backfilling
- Section XI-1549 - Above Ground Components
- Section XI-1551 - Crossings of Railroads and Highways
- Section XI-1553 - Valves: General
- Section XI-1555 - Valves: Location
- Section XI-1557 - Compression/Pumping Equipment
- Section XI-1559 - Construction Records