 | CMAS Europe |
| https://cmas-europe.eu | Mailing Address: CMAS EUROPE – NELOS Brusselse steenweg 313-315 B2800 Mechelen Belgium Tel:+32 473 96 13 50 or +32 15 29 04 86 |
 | RSTC Europe |
| https://www.rstc-eu.org/ | Mailing Address: RSTC Europe c/o International Aquanautic Club z.H. Oliver Mielke Borbecker Strasse 249 DE-45355 Essen Germany Tel:+49 201 670049 |