Codes/Best Practice

Installation Permitting guidance for small stationary hydrogen and fuel cell systems (HYPER) interactive handbook and PDF document.
https://www.hse.gov.uk/research/rrpdf/rr715.pdf

US installation guidelines for refuelling stations and stationary applications. 
https://www.nrel.gov/docs/fy10osti/49165.pdf

HyApproval handbook: European handbook for the approval of hydrogen refuelling stations.
http://www.hyapproval.org/

NASA: Safety standard for hydrogen and hydrogen systems: Guidelines for Hydrogen System Design, Materials Selection, Operations, Storage, and Transportation.
http://www.hq.nasa.gov/office/codeq/doctree/canceled/871916.pdf

NASA/TM-2003-212059 Guide for Hydrogen Hazards Analysis on Components and Systems, Beeson and Woods 2003.
https://ntrs.nasa.gov/api/citations/20040033949/downloads/20040033949.pdf

Biannual report in hydrogen safety: available to download from the HySafe website.
http://www.hysafe.org/BRHS

American Institute of Aeronautics and Astronautics (AIAA) guide to Safety of Hydrogen and Hydrogen Systems (G-095-2004e).
http://www.AIAA.org