1st MGM Contest - RSGB
https://www.rsgbcc.org/cgi-bin/contest_rules.pl?year=2020&contest=1stmgmcontest
https://translate.google.com/translate?hl=&sl=en&tl=pl&u=https%3A%2F%2Fwww.rsgbcc.org%2Fcgi-bin%2Fcontest_rules.pl%3Fyear%3D2020%26contest%3D1stmgmcontest&sandbox=1
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