त्र्यङ्गुलावरं मध्यमावरयोः ॥ कZ_०२.३०.१५ ॥
try-aṅgulāvaraṃ madhyamāvarayoḥ
Bagi gred pertengahan dan rendah, piawaian dikurangkan sebanyak tiga aṅgula (daripada spesifikasi gred pertama).
It creates predictable grade-differentials for valuation, pay, and rationing—limiting discretionary manipulation by stable officials.