पञ्चदशहस्तादेकोत्तरमाष्टादशहस्तादिति तलोत्सेधः ॥ कZ_०२.३.१७ ॥
pañcadaśahastādekottaramāṣṭādaśahastāditi talotsedhaḥ
पञ्चदशहस्तादेकोत्तरमाष्टादशहस्तादिति तलोत्सेधः।
To standardize construction for safety and durability (e.g., drainage, flood protection, structural stability) and to make inspection/enforcement feasible.