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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22517.3-2008 |
Technical requirements and test method for sports field - Part 3: Baseball and softball 体育场地使用要求及检验方法 第3部分：棒球、垒球场地 |
China National Standards softball |
 English PDF |
| GB/T 19851.19-2007 |
Sports equipment and playground for middle school ＆ primary school - Part 19：softball 中小学体育器材和场地 第19部分：垒球 |
China National Standards softball |
English PDF |
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