https://www.straitstimes.com/world/europe/soundproofing-foam-in-swiss-bar-fire-should-have-been-checked-by-law-official-says?ref=more-on-this-topic
Crans-Montana Mayor Nicolas Feraud had earlier said the law did not mandate safety checks of the foam. Read more at straitstimes.com.
crans montanasoundproofing foamswiss barfire