पञ्चहस्तमाणिद्वारम् ॥ कZ_०२.३.२७ ॥
pañcahastamāṇidvāram
ದ್ವಾರ (ಮುಖ್ಯ ಪ್ರವೇಶ) ಐದು ಹಸ್ತಗಳ ಅಳತೆಯಿರಬೇಕು.
To standardize construction for security, traffic control, and predictable defensive planning (weapon placement, chokepoint control).