प्रवीरे वास्तुनि राजनिवेशश्चातुर्वर्ण्यसमाजीवे ॥ कZ_०२.४.०६ ॥
pravīre vāstuni rājaniveśaś cāturvarṇyasamājīve
Sur l’emplacement le plus éminent/central du site (pravīra vāstu), on doit établir la résidence royale, ainsi que l’organisation des moyens de subsistance des quatre ordres sociaux (cāturvarṇya).
It centralizes command-and-control, shortens response time for security and administration, and makes authority spatially legible.
As a settlement-ordering principle: allocating quarters/occupations supports predictable taxation, labor organization, and public order.