6 ▁provincial ▁un ions ▁have ▁a ▁number ▁of ▁divisions ▁of ▁club ▁rugby ▁within ▁their ▁province , ▁particularly ▁larger ▁un ions ▁who ▁may ▁have ▁as ▁many ▁as ▁ 6 ▁or ▁ 7 ▁t iers ▁of ▁club ▁le agues . ▁Some ▁smaller ▁Un ions ▁only ▁have ▁ 1 ▁division ▁however . ▁Some ▁un ions ▁have ▁promotion ▁and ▁re leg ation ▁between ▁their ▁divisions , ▁while ▁in ▁others , ▁clubs ▁are ▁represented ▁in ▁several ▁divisions , ▁and ▁in ▁those ▁cases , ▁the ▁players ▁are ▁promoted ▁or ▁dem oted ▁within ▁their ▁own ▁club ▁to / from ▁that ▁club ' s ▁higher ▁level ▁team . ▁Play ing ▁premier ▁division ▁one ▁club ▁rugby ▁( also ▁called ▁" S eni ors " ▁in ▁some ▁provinces ) ▁in ▁any ▁union ▁is ▁the ▁highest ▁level ▁of ▁club ▁rugby ▁in ▁New ▁Zealand . ▁In ▁order ▁to ▁play ▁in ▁the ▁Nation wide ▁Represent ative ▁compet itions , ▁The ▁Mit re ▁ 1 0 ▁Cup ▁and ▁Heart land ▁Championship ▁players ▁must ▁be ▁selected , ▁usually ▁due ▁to ▁their ▁form ▁during ▁the ▁club ▁season ▁which ▁preced es ▁the ▁Provin cial ▁representative ▁season . ▁Therefore , ▁a ▁representative ▁player ▁will ▁play ▁both ▁for ▁a ▁club ▁and ▁a ▁provincial ▁team ▁in ▁the ▁same ▁season . ▁This ▁is ▁grass ro ots ▁rugby . ▁ ▁The ▁System <0x0A> </s> ▁The ▁Car leton ▁Lady ▁Rav ens ▁women ' s ▁ice ▁hockey ▁program ▁represents ▁Car leton ▁University ▁in ▁Ott awa , ▁Ontario , ▁Canada . ▁ ▁Pres e ason ▁ ▁Car leton ▁Rav ens ▁inv it ational ▁tournament ▁ ▁Reg ular ▁season