https://www.cqww.com/rules.htm ...

https://www.ukeicc.com/80m-rules.php https://www.ukeicc.com/80m-rules.php ...

http://jarts.jp/rules2023.html ...

https://jsfc.org/apsprint/ ...

https://www.uba.be/en/hf/contest-rules/on-contest ...

https://www.sactest.net/blog/rules/ ...

https://www.oceaniadxcontest.com/rules ...

https://www.uba.be/en/hf/contest-rules/on-contest ...

https://www.rdrclub.ru/rdrc-news/russian-ww-digital-contest/51-rus-ww-digi-rules ...

https://www.oceaniadxcontest.com/rules ...