Master Item Table
| No. | Group | Timeframe | Score | Key Area | Criticality | Fully Addressed | Addressed, Monitoring | Addressed, Not Adequately | Not Addressed | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Crosscut | Materials Compatibility | ||||||||
| 1.1 | Crosscut | ♦ | 20 | Embrittlement | High | X | ||||
| 1.2 | Crosscut | ♦ | 20 | Purity Effects | High | X | ||||
| 1.3 | Crosscut | ♦ | 20 | Pressure Level | High | X | ||||
| 1.4 | Crosscut | ♦ | 20 | Temperature Range | High | X | ||||
| 1.5 | Crosscut | ♦ | 40 | Pressure and Temperature Interactions | High | X | ||||
| 1.6 | Crosscut | ♦ | 20 | Testing Methods | High | X | ||||
| 1.7 | Crosscut | ♦ | 20 | Higher Strengths | High | X | ||||
| 1.8 | Crosscut | ♦ | 40 | Loss of Fatigue and Impact Strength | High | X | ||||
| 2 | Pipeline | Hydrogen Piping and Pipelines Codes and Standards | A | |||||||
| 3 | Pipeline | ◊ | 40 | Class Locations | High | X | ||||
| 4 | Pipeline | ♦ | 40 | Conversion to Service | High | X | ||||
| 5 | Pipeline | ◊ | 24 | Customer Notification | Med | X | ||||
| 6 | Pipeline | ◊ | 24 | Composite Reinforced Pipe | Med | X | ||||
| 7 | Pipeline | ♦ | 20 | Pipe Design | High | X | A | |||
| 8 | Pipeline | ♦ | 20 | Pipeline Component Design | High | X | ||||
| 9 | Pipeline | ♦ | 20 | Welding of Steel | High | X | ||||
| 10 | Pipeline | ♦ | 40 | Joining Other than Welding | High | X | ||||
| 11 | Pipeline | ♦ | 20 | Construction Requirements | High | X | ||||
| 12 | Pipeline | ◊ | 24 | Customer Meters, Regulators, and Service Lines | Med | X | ||||
| 13 | Pipeline | ◊ | 40 | Corrosion Control | High | X | ||||
| 14 | Pipeline | Test Requirements | ||||||||
| 14.1 | Pipeline | ♦ | 10 | ASTM F519 Hydrogen Embrittlement Test | High | X | ||||
| 14.2 | Pipeline | ♦ | 20 | Tensile Tests | High | X | ||||
| 14.3 | Pipeline | ♦ | 20 | KIH and KIC Stress Intensity Factors | High | X | ||||
| 14.4 | Pipeline | ♦ | 20 | Fatigue Crack Growth | High | X | ||||
| 14.5 | Pipeline | ♦ | 20 | Burst | High | X | ||||
| 14.6 | Pipeline | ◊ | 20 | Composite Pipe | High | X | ||||
| 14.7 | Pipeline | ◊ | 40 | Plastic Pipe | High | X | ||||
| 15 | Pipeline | ♦ | 40 | Uprating | High | X | ||||
| 16 | Pipeline | Operations | ||||||||
| 16.1 | Pipeline | ◊ | 20 | Procedural Manual for Operations, Maintenance, and Emergencies | High | X | ||||
| 16.2 | Pipeline | ◊ | 40 | Change in Class Location | High | X | ||||
| 16.3 | Pipeline | ◊ | 40 | Continuing Surveillance | High | X | ||||
| 16.4 | Pipeline | ◊ | 40 | Damage Prevention Program | High | X | ||||
| 16.5 | Pipeline | ♦ | 12 | Emergency Plans | Med | X | ||||
| 16.6 | Pipeline | ◊ | 24 | Public Education: Emergencies | Med | X | ||||
| 16.7 | Pipeline | ◊ | 40 | Investigation of Failures | High | X | ||||
| 16.8 | Pipeline | ♦ | 20 | Maximum Allowable Operating Pressure: Steel and Polyethylene Pipelines | High | X | ||||
| 16.9 | Pipeline | ♦ | 12 | Maximum Allowable Operating Pressure: High Pressure Distribution Systems | Med | X | ||||
| 16.10 | Pipeline | ◊ | 12 | Maximum And Minimum Allowable Operating Pressure: Low Pressure Distribution Systems | Med | X | ||||
| 16.11 | Pipeline | ♦ | 40 | Odorization of Gas | High | X | ||||
| 16.12 | Pipeline | ♦ | 40 | Tapping Pipelines Under Pressure | High | X | ||||
| 16.13 | Pipeline | ♦ | 40 | Purging of Pipelines | High | X | ||||
| 17 | Pipeline | Maintenance | ||||||||
| 17.1 | Pipeline | ◊ | 12 | Transmission Lines: Patrolling | Med | X | ||||
| 17.2 | Pipeline | ♦ | 40 | Transmission Lines: Leakage Surveys | High | X | B | |||
| 17.3 | Pipeline | ♦ | 20 | Transmission Lines: Repair of Leaks, Welds, etc. | High | X | ||||
| 17.4 | Pipeline | ◊ | 12 | Distribution Systems: Patrolling | Med | X | ||||
| 17.5 | Pipeline | ♦ | 40 | Distribution Systems: Leakage Surveys | High | X | B | |||
| 17.6 | Pipeline | ♦ | 12 | Test Requirements for Reinstating Service Lines | Med | X | ||||
| 17.7 | Pipeline | ◊ | 40 | Abandonment or Deactivation of Facilities | High | X | ||||
| 17.8 | Pipeline | ♦ | 12 | Compressor Stations: Reliefs and Combustible Storage | Med | X | ||||
| 17.9 | Pipeline | ♦ | 20 | Compressor Stations: Gas Detection | High | X | ||||
| 17.10 | Pipeline | ♦ | 12 | Pressure Limiting and Regulating Stations: Inspection, Testing, Reliefs, etc. | Med | X | ||||
| 17.11 | Pipeline | ♦ | 12 | Valve Maintenance: Transmission and Distribution Lines | Med | X | ||||
| 17.12 | Pipeline | ◊ | 12 | Vault Maintenance | Med | X | ||||
| 17.13 | Pipeline | ♦ | 40 | Prevention of Accidental Ignition | High | X | ||||
| 17.14 | Pipeline | ♦ | 40 | Qualification of Pipeline Personnel | High | X | ||||
| 17.15 | Pipeline | ♦ | 40 | Pipeline Integrity Management | High | X | ||||
| 18 | Transport | Hazard and Packaging Class for Hydrides, Cryogas, Physisorption, Reactives | ||||||||
| 18.1 | Transport | ♦ | 12 | Tests for Appropriate Class Determination | Med | X | C | |||
| 18.2 | Transport | ♦ | 40 | Packaging Instructions for Micro Metal Hydride Hydrogen Storage Systems | High | X | ||||
| 18.3 | Transport | ♦ | 40 | Packaging Instructions for Portable Metal Hydride Hydrogen Storage Systems | High | X | ||||
| 18.4 | Transport | ♦ | 20 | Reactive Hydrogen Storage May Be Mixtures | High | X | ||||
| 19 | Transport | Emergency Response | ||||||||
| 19.1 | Transport | ♦ | 10 | Emergency Response Information: High Pressure Gas, Steel | High | X | ||||
| 19.2 | Transport | ♦ | 20 | Emergency Response Information: High Pressure Gas, Composite | High | X | ||||
| 19.3 | Transport | ♦ | 20 | Emergency Response Information: Cryogenic | High | X | ||||
| 19.4 | Transport | ♦ | 20 | Emergency Response Information: Metal Hydride | High | X | ||||
| 19.5 | Transport | ◊ | 20 | Emergency Response Information: Cryogas | High | X | ||||
| 19.6 | Transport | ◊ | 20 | Emergency Response Information: Physisorption | High | X | ||||
| 19.7 | Transport | ◊ | 20 | Emergency Response Information: Complex Hydrides | High | X | ||||
| 19.8 | Transport | ♦ | 20 | Emergency Response Information: Reactive (Including Methanol) | High | X | ||||
| 20 | Transport | ♦ | 20 | Training | High | X | ||||
| 21 | Transport | ♦ | 12 | Security Plans | Med | X | ||||
| 22 | Transport | ◊ | 24 | Filling and Purging Requirements for Advanced Media | Med | X | ||||
| 23 | Transport | ♦ | 24 | Filling and Purging Requirements for High Pressure Containers | Med | X | ||||
| 24 | Transport | ♦ | 24 | Loading and Unloading Requirements for Composite Containers | Med | X | ||||
| 25 | Transport | Container Specifications | ||||||||
| 25.1 | Transport | ♦ | 40 | Container Specifications for Composite Storage | High | X | C | |||
| 25.2 | Transport | ♦ | 40 | Container Specifications For Metal Hydride Based Storage | High | X | C | |||
| 25.3 | Transport | ♦ | 24 | Container Specifications For Reactive Type Storage | Med | X | C | |||
| 26 | Transport | ♦ | 20 | Composite/Novel Media Tube Trailer Specifications | High | X | ||||
| 27 | Transport | ◊ | 12 | Composite/Novel Media Portable Tank Specifications | Med | X | ||||
| 28 | Transport | ◊ | 4 | Continuing Qualification and Maintenance | Low | X | ||||
| 29 | Transport | ♦ | 40 | Mobile Fuelers, Treatment of Gas Storage Containers | High | X | ||||
| 30 | Transport | Aircraft Carriage | ||||||||
| 30.1 | Transport | ♦ | 40 | Aircraft Carriage: Hydride Systems | High | X | ||||
| 30.2 | Transport | ♦ | 40 | Aircraft Carriage: Hydride Systems in Appliances | High | X | ||||
| 31 | Transport | ♦ | 20 | Pressure Relief Devices: High Pressure | High | X | ||||
| 32 | Transport | ♦ | 20 | Pressure Relief Valves: High Pressure | High | X | ||||
| 33 | Transport | ♦ | 20 | Valves: High Pressure | High | X | ||||
| 34 | Transport | ♦ | 20 | Welding | High | X | ||||
| 35 | Transport | ♦ | 20 | Tubing and Fittings: High Pressure | High | X |
♦ Near term: 0 to 5 years
◊ Long term: 5 to 15 years
A Higher order--work in other areas will define requirements
B Sensor technology will influence leak survey requirements
C System-level consideration/requirements

