अरत्निरिन्द्रकीलः ॥ कZ_०२.३.२६ ॥
aratnirindrakīlaḥ
O indrakīla (estaca no solo/pino de travamento) deve ter um aratni (medida equivalente ao comprimento do antebraço).
It prevents under-building (cost-cutting that weakens security/stability) and makes compliance measurable during inspection.