Hydrogen Codes and Standards Portal provides one-stop access to standards critical to the jobs of building code officials, permitting officials, and fire safety officials. This information can be accessed by browsing the taxonomy below, or by using the search box to the left.

To use the browse feature,

• Select a category or subcategory by clicking the check box next to its name.
• If you click more than one subcategory in the same main category, records from all marked subcategories will be returned.
• If you check subcategories from more than one main category only records that have been classified as belonging to both subcategories will be returned.

Hydrogen and Fuel Cells Infrastructure

Hydrogen and Its Properties Hydrogen Production Hydrogen Fueling Stations Zoning and Siting Transporting Hydrogen and Feedstock to HFSs Design, Equipment, Systems and Footprint Operations, Maintenance and Inspections

Transportatiion Appplictions

Vehicles Fuel Systems Fuel Cells Fuel Processor Fuels, Onboard Fuel Tanks and Dispensing O&M and Safety Systems

Stationary Applications (Buildings Other than HFSs)

Fuel Cells and Reformers and Installation Inverters Balance of Plant (e.g., Piping) Interfacing - Electrical Interfacing - Mechanical

Stationary Applications (Utilities)

Fuel Cells and Reformers Inverters Balance of Plant (e.g., Piping) Interfacing - Electrical Interfacing - Mechanical

Portable Applications

Hardware/System Design Fuels, Fuel Tanks and Storage