![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/50px-Test_Template_Info-Icon_-_Version_%282%29.svg.png)
Use this to create a category of the form "YYY0s in American law", where YYY0s is a 4-digit decade
e.g. Category:1830s in American law
Usage
{{YYY0s in American law category header}}
No parameters needed
Use this to create a category of the form "YYY0s in American law", where YYY0s is a 4-digit decade
e.g. Category:1830s in American law
{{YYY0s in American law category header}}
No parameters needed