Chapter 45 - Construction Requirements for Carbon Dioxide Pipelines

Section XI-4501 - Scope (Formerly section 1501)
Section XI-4503 - Compliance with Specifications or Standards (Formerly section 1503)
Section XI-4505 - Inspection: General (Formerly section 1505)
Section XI-4507 - Material Inspection (Formerly section 1507)
Section XI-4509 - Welding of Supports and Braces (Formerly section 1509)
Section XI-4511 - Pipeline Location (Formerly section 1511)
Section XI-4513 - Bending of Pipe (Formerly section 1513)
Section XI-4515 - Welding: General (Formerly section 1515)
Section XI-4517 - Welding: Miter Joints (Formerly section 1517)
Section XI-4519 - Welders: Testing
Section XI-4521 - Welding: Weather (Formerly section 1521)
Section XI-4523 - Welding: Arc Burns (Formerly section 1523)
Section XI-4525 - Welds and Welding Inspections: Standards of Acceptability
Section XI-4527 - Welds: Repair or Removal of Defects (Formerly section 1527)
Section XI-4529 - Welds: Nondestructive Testing and Retention of Testing Records (Formerly section 1529)
Section XI-4531 - External Corrosion Protection (Formerly section 1531)
Section XI-4533 - External Coating (Formerly section 1533)
Section XI-4535 - Cathodic Protection System (Formerly section 1535)
Section XI-4537 - Test Leads (Formerly section 1537)
Section XI-4539 - Installation of Pipe in a Ditch (Formerly section 1539)
Section XI-4541 - Underwater Obstructions (Formerly section 1541)
Section XI-4543 - Cover over Buried Pipeline (Formerly section 1543)
Section XI-4545 - Clearance between Pipe and Underground Structures (Formerly section 1545)
Section XI-4547 - Backfilling (Formerly section 1547)
Section XI-4549 - Above Ground Components (Formerly 1549)
Section XI-4551 - Crossings of Railroads and Highways (Formerly section 1551)
Section XI-4553 - Valves: General (Formerly section 1553)
Section XI-4555 - Valves: Location (Formerly section 1555)
Section XI-4557 - Compression Equipment
Section XI-4559 - Construction Records (Formerly section 1559)