द्वादशाङ्गुला वितस्तिः छायापौरुषं च ॥ कZ_०२.२०.१० ॥
dvādaśāṅgulā vitastiḥ chāyāpauruṣaṃ ca
বিতস্তি (হাতৰ প্ৰসাৰ) বাৰ অঙ্গুল; আৰু ‘ছাঁয়া-পৌৰুষ’ (ছাঁয়া-মানৱ)ৰ মাপো সেই অনুসাৰে নিৰ্ধাৰিত হয়।
Because uniform base units reduce disputes and corruption in surveying, wage-work measurement, procurement, and tax assessment.
It provides a practical, reproducible field method for estimating standardized height/length relationships during surveying and construction checks.