The duration of residence in the present place of residence in years column No.(21)
The duration of residence in the present place of residence is counted by complete years form the date of the person's presence in it however the place of residence is changed within the place of present residence (city/ village)
If the duration of residence is less than one year write (months)
If the duration of the residence in the present city or village is cut by mobilizing outside it, then coming back to it again, write the last duration of residence.
Regarding that temporary visit or tourism and the like do not cut the duration.