अनेनैवोपायेन नान्येन इति नियोगः ॥ कZ_०९.७.७४ ॥
anenaivopāyena nānyena iti niyogaḥ
‘इसी उपाय से, अन्य से नहीं’—इसे नियोग (निश्चित विधान) कहते हैं।
When the situation has a clear best instrument and deviation increases risk—policy is mandated rather than discretionary.