नागवृक्षो लिकुचो बकुलो वटश्च योनयः ॥ कZ_०२.११.१०८ ॥
nāgavṛkṣo likuco bakulo vaṭaśca yonayaḥ
原料の産地(yonayaḥ)は、nâgavṛkṣa、likuca、bakula、vaṭa(樹木)である。
So officials can verify claims about textile type/quality, prevent adulteration, and manage supply chains for state workshops and purchases.
A traceability principle: classification is tied to identifiable origins of the fibre.