पादधिको ज्येष्ठः पादहीनः कनिष्ठः ॥ कZ_०२.२५.२० ॥
pādadhiko jyeṣṭhaḥ pādahīnaḥ kaniṣṭhaḥ
ଚତୁର୍ଥାଂଶ ବଢ଼ାଇଲେ ‘ଶ୍ରେଷ୍ଠ’; ଚତୁର୍ଥାଂଶ କମାଇଲେ ‘କନିଷ୍ଠ’।
It creates a simple, enforceable threshold for classifying strength/quantity, enabling consistent pricing, taxation, and penalties for short-measure.