वास्तुकप्रशस्ते देशे सप्राकारपरिखाद्वारमनेककक्ष्यापरिगतमन्तःपुरं कारयेत् ॥ कZ_०१.२०.०१ ॥
vāstukapraśaste deśe saprākāraparikhādvāram anekakakṣyāparigatam antaḥpuraṃ kārayet
Di tapak yang diperakui oleh ilmu seni bina, baginda hendaklah membina istana dalam dengan benteng, parit dan pintu gerbang, dikelilingi oleh beberapa zon berturutan (halaman/ruang berpetak).
Layered access control: multiple controlled zones reduce the probability of intrusion and enable screening, delay, and response at each boundary.
To reduce structural, environmental, and safety risks (fire, water, stability) and to standardize state construction under expert norms.