छेदानुरूपं च वैधरणं दद्युः ॥ कZ_०२.१६.०९ ॥
chedānurūpaṃ ca vaidharaṇaṃ dadyuḥ
And they should pay the vaidharaṇa in proportion to the cut/deduction (i.e., according to the applicable rate/abatement).
A rule-based charge tied to measurable adjustments (cuts/deductions), reducing discretion and making collections auditable and predictable.