पादधिको ज्येष्ठः पादहीनः कनिष्ठः ॥ कZ_०२.२५.२० ॥
pādadhiko jyeṣṭhaḥ pādahīnaḥ kaniṣṭhaḥ
এক চতুৰ্থাংশ বঢ়ালে ‘শ্ৰেষ্ঠ’; এক চতুৰ্থাংশ কমালে ‘কনিষ্ঠ’।
It creates a simple, enforceable threshold for classifying strength/quantity, enabling consistent pricing, taxation, and penalties for short-measure.