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 ...

https://www.iaru-r1.org/about-us/committees-and-working-groups/vhf-uhf-shf-committee-c5/vhf-up-contesting/ https://www.iaru-r1.org/wp-content/uploads/2021/03/Rules-2021.pdf ...

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

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

https://www.rsgbcc.org/hf/rules/2023/ukeidxssb.shtml ...