Template:Year category header/core/sandbox
 | __EXPECTUNUSEDTEMPLATE__This is the template sandbox page for Template:Year category header/core (diff). |
Template documentation | This template is used on approximately 3,200 pages and changes may be widely noticed. Test changes in the template's /sandbox or /testcases subpages, or in your own user subpage. Consider discussing changes on the talk page before implementing them. |