<prompt> Pedzisa mutsara unotevera: World Rugby inotaura nezvekubatanidzwa kwepasi rose kwe rugby, nevarume vachitamba mutambo uyu munyika dzinopfuura zana uye vakadzi vachitamba munyika dzinopfuura makumi mashanu; kutevedzera kwesangano neWorld Anti-Doping Code; uye kuti rugby sevens makwikwi anogona uye kazhinji ari kugadzirirwa munhandare imwe chete uye haina kudhura kutamba. Mutambo wevanomwe haubudirire chete mumamiriro ezvinhu eSevens World Series neWorld Cup Sevens, unotambwawo zvinobudirira kwazvo muMitambo yeCommonwealth; mutambo wevanomwe pa  <response>: Mitambo ya2006 muMelbourne yakaisa zvinyorwa zvenguva dzose zvevakapinda mumutambo wevanomwe. 