A: Approximately every 5 to 10 years. The last major revisions were 1996, 2006, and 2016. Always check the JSA website for the latest edition.
Many countries have reseller agreements with the JSA. You can buy JIS H 5114 PDF from: jis h 5114 pdf
JIS stands for Japanese Industrial Standards, the set of standards used for industrial activities in Japan, administered by the Japanese Industrial Standards Committee (JISC). The "H" series specifically refers to non-ferrous metals and metallurgy. A: Approximately every 5 to 10 years
JIS H 5114 is the official standard for Zinc Alloy Die Castings. It specifies the chemical composition, mechanical properties, and testing methods for zinc alloy die-cast products. This standard is critical because zinc die casting is used to produce high-volume, intricate parts for automobiles, electronics, locks, gears, and household appliances. Many countries have reseller agreements with the JSA