इति व्यवहारिषु प्रणयः ॥ कZ_०५.२.२६ ॥
iti vyavahāriṣu praṇayaḥ
Such is the prescribed arrangement (praṇaya) concerning traders/market-operators (vyavahārin).
A fixed, promulgated rule-set—meant to be applied uniformly rather than negotiated case-by-case.