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Metal hydride storage systems shall be marked with the following:
  1. Manufacturer's name
  2. Service life indicating the last date the system can be used
  3. A unique code or serial number specific to the unit
  4. System name or product code that identifies the system by the type of chemistry used in the system
  5. Emergency contact name, telephone number, or other contact information
  6. Limitations on refilling of containers to include rated charging pressure and capacity

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