Abstract
Since 1979, ISO/DIS 6718, “Busrting discs and bursting disc devices” had been discussed in ISO/TC 153/SC 3/WG 3 and TC 185/SC 2, and it was published in 1985 as “First edition-1985-09-01”.
Many proposals were submitted by member countries after that time, and ISO/TC 185/SC 2 has been discussing them every year.
This report is written about the recent trends of their resolutions, the relation of JIS B 8226, “Bursting discs and bursting disc devices” and future problems etc.