| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://chuo-keiyukai.or.jp/archives/category/ihr_news | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/documents | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/tekisei | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/cedyna_doc | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/gas_card | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/lecture | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/etc_notification | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/ihr_notification | 30% | Weekly | |
| https://chuo-keiyukai.or.jp/archives/category/infomations | 30% | Weekly |