द्विहस्तं तोरणशिरः ॥ कZ_०२.३.२३ ॥
dvihastaṃ toraṇaśiraḥ
तोरणशिरो द्विहस्तप्रमाणं भवेत्।
Uniform dimensions simplify procurement, reduce fraud in materials, and ensure structural consistency across state works.