प्रस्थितागतानां च प्रवासावासकारणमनर्थ्यानां च स्त्रीपुरुषाणां चारप्रचारं च विद्युः ॥ कZ_०२.३५.१० ॥
prasthitāgatānāṃ ca pravāsāvāsakāraṇam anarthyānāṃ ca strīpuruṣāṇāṃ cārapracāraṃ ca vidyuḥ
Ils devront connaître les raisons des départs et des arrivées—voyage ou installation—et suivre aussi les déplacements des espions ainsi que des hommes et des femmes suspects/indésirables.
It helps detect evasion (tax/forced service), infiltration, and criminal flight, while also regulating settlement and labour availability.