▁a ▁shop ▁with ▁living ▁accommod ation . ▁This ▁is ▁known ▁as ▁a ▁composite ▁her edit ament , ▁and ▁the ▁whole ▁property ▁is ▁entered ▁in ▁the ▁rating ▁list , ▁but ▁the ▁non - dom estic ▁valu ation ▁is ▁based ▁on ▁the ▁non - dom estic ▁part ▁only . ▁ ▁Alter ations ▁and ▁propos als ▁▁ ▁Each ▁rating ▁list ▁runs ▁for ▁five ▁years , ▁and ▁may ▁change ▁within ▁that ▁time . ▁The ▁value ▁from ▁the ▁very ▁start ▁of ▁the ▁list ▁can ▁be ▁alter ed , ▁or ▁events ▁within ▁the ▁life ▁of ▁the ▁list ▁( such ▁as ▁an ▁extension ) ▁can ▁be ▁reflected ▁by ▁changes ▁within ▁the ▁list , ▁leading ▁to ▁different ▁values ▁at ▁different ▁times . ▁For ▁example , ▁a ▁property ▁is ▁entered ▁in ▁a ▁rating ▁list ▁at ▁ 1 ▁April ▁ 2 0 0 5 ▁with ▁a ▁rate able ▁value ▁of ▁£ 1 0 , 0 0 0 , ▁and ▁a ▁year ▁later ▁the ▁property ▁is ▁extended ▁causing ▁an ▁increase ▁to ▁£ 1 2 , 0 0 0 ▁from ▁ 1 ▁April ▁ 2 0 0 6 ; ▁the ▁original ▁entry ▁of ▁£ 1 0 , 0 0 0 ▁remains ▁un changed ▁for ▁the ▁first ▁year . ▁A ▁successful ▁proposal ▁could ▁alter ▁this ▁original ▁value ▁of ▁£ 1 0 , 0 0 0 ▁to ▁£ 9 , 0 0 0 ▁from ▁ 1 ▁April ▁ 2 0 0 5 ▁to ▁ 3 1 ▁March ▁ 2 0 0 6 , ▁but ▁the ▁second ▁entry ▁from ▁ 1 ▁April ▁ 2 0 0 6 ▁would