Kammala jumla mai zuwa: A cikin 1976, Nadin ya shiga kwamitin dokoki da alƙalai na IIHF, kuma ya kasance mai kula da alƙalai a kowane Wasannin Olympics na hunturu daga 1976 zuwa 2012. Ya yi balaguro a duk duniya don taimakawa, da kuma kimanta ƙungiyoyin hukuma a taron IIHF. Yana da alhakin rubuce-rubuce, sabuntawa, da fassarar dokoki. Nadin ya ce, "shugaban kungiyar wasan hockey na kankara ya kira ni Paparoma na dokoki". Ya kuma gudanar da taron karawa juna sani a cikin kasashe sama da 40, kuma ya aiwatar da ka'idoji kan kayan aikin goaltending na kankara a taron IIHF. Ya kasance wani ɓangare na kwamitin da ya zaɓi alƙalai don Wasannin Olympics na hunturu na 1998 a Nagano, da Wasannin Olympics na hunturu na 2006 a Turin. Ya kuma kula da jami'ai a Wasannin Wasannin Asiya na 2011, wasannin Olympics na matasa na 2012, 2013 IIHF World Women's U18 Championship <unk> Division I, da
2013 IIHF World U18 Championships, da kuma Wasannin hunturu na Asiya na 2017.