अरत्निरिन्द्रकीलः ॥ कZ_०२.३.२६ ॥
aratnirindrakīlaḥ
L’indrakīla (piquet au sol/goupille de verrouillage) doit mesurer un aratni (mesure correspondant à la longueur de l’avant-bras).
It prevents under-building (cost-cutting that weakens security/stability) and makes compliance measurable during inspection.