sentences:  Two major limitations include the lack of consistent anchor among subscales and the low emphasis on the nonmotor features of PD.The modified UPDRS retains the four-scale structure with a reorganization of the various subscales.The scales are now titled; (1) nonmotor experiences of daily living (13 items), (2) motor experiences of daily living (13 items), (3) motor examination (18 items), and (4) motor complications (six items).