मन्थो वा सर्वेषां प्रमाणम् ॥ कZ_०२.२९.३६ ॥
mantho vā sarveṣāṃ pramāṇam
अथवा सर्वेषां प्रमाणं मन्थः (मन्थोत्पादः) एव।
It provides an operationally verifiable metric when direct yield ratios vary, enabling flexible but still accountable auditing.