नष्टकोणं निराश्रि पार्श्वापवृत्तं चाप्रशस्तम् ॥ कZ_०२.११.४१ ॥
naṣṭakoṇaṃ nirāśri pārśvāpavṛttaṃ cāpraśastam
Unacceptable are those with damaged corners, lacking a proper base/support, or with a side that is bent/turned away (misshapen).
To prevent disputes and bribery by making rejection grounds objective and reviewable.
Clear defect rules reduce overpayment from the treasury and improve tax valuation accuracy in markets.