अरत्निरिन्द्रकीलः ॥ कZ_०२.३.२६ ॥
aratnirindrakīlaḥ
ଇନ୍ଦ୍ରକୀଳ (ଭୂମି-ଖୁଣ୍ଟି/ଲକିଂ ପିନ୍) ଏକ ଅରତ୍ନି (ଏକ ପୂର୍ବବାହୁ ଲମ୍ବ) ମାପର ହେବା ଉଚିତ।
It prevents under-building (cost-cutting that weakens security/stability) and makes compliance measurable during inspection.