परभूमिजातानां वारिस्थलपथोपयातानां सारफल्गुपुण्यानां कर्मसु च शुल्कवर्तन्यातिवाहिकगुल्मतरदेयभागभक्तपण्यागारप्रमाणं विद्युः ॥ कZ_०२.३५.१२ ॥
parabhūmijātānāṃ vāristhalapathopayātānāṃ sāraphalgupuṇyānāṃ karmasu ca śulkavartanyātivāhikagulmataradeyabhāgabhaktapaṇyāgārapramāṇaṃ vidyuḥ
They should also know, for goods originating outside the realm and arriving by waterway, land route, or road, what is substantial or inferior, and the applicable schedules/standards for operations: customs duties, road/route charges, ferry or transit charges, levies at military posts (garrisons), crossing/ford dues, shares (apportionments), rations, and the standard measures for warehouses and merchandise.
It supports differential valuation for duties, detects misdeclaration, and improves revenue forecasting by linking tax rates and enforcement attention to quality/price bands.