Section 76(3)(iii) in Rajasthan Land Revenue (Land Records) Rules, 1957
(iii)The Patwari at the time of harvest inspections shall enquire as to which wells, tanks, etc., have been used for irrigation purposes during the year and shall write the word "Challoo" when in use, and the word "Gair Challoo" when out of use, together with any change about the kind of the well, in red ink for each harvest every year.