Today we slice horizontally through the bibliography of technical, policy and regulatory silos governing the safety and sustainability of seasonal recreational and competitive sport activity. We limit our examination to the conformance catalogs of international standards developers: ANSI. ASHRAE. ASTM, ICC, IEEE, IES, NFPA, NSF and UL.  We deal with CSA, DNV GL  ISO, IEC, SGS, TIC and TÜV in a separate, international session.