ASME Proposals Available For Public Review
April 2023 Proposed Revisions for SME A13.1 – Scheme for the Identification of Piping Systems | Comment period End Date 20 June 2023
National Electrical Code: Article 110 Part V, Tunnel Installations over 1000 V, Nominal
NFPA 350: Guide for Safe Confined Space Entry and Work (Public input close date: January 7, 2025)
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University of Michigan Steam Tunnel Design Guidelines
University of California Riverside Utility Tunnel Safety Program
OSHA standards of exit requirements in steam tunnels
