द्विगुणं रसादीनां मानमूल्यम् ॥ कZ_०२.१९.३७ ॥
dviguṇaṃ rasādīnāṃ mānamūlyam
रसादीनां द्रवाणां मानमूल्यं द्विगुणं भवेत्।
Liquids require tighter control (leakage, evaporation, adulteration risk) and more frequent verification of containers; a higher official fee funds oversight and discourages informal, unverified measures.