अक्षेषु नान्दीपिनद्धं कारयेत् ॥ कZ_०२.१९.१६ ॥
akṣeṣu nāndīpinaddhaṃ kārayet
Aux axes/points de pivot, il doit faire réaliser une fixation/ligature «nāndī» (nāndī) (c’est-à-dire un dispositif déterminé de maintien/verrouillage sur les pivots).
Because small mechanical looseness or hidden alterations at the pivot can systematically bias measurements; specifying a fastening standard reduces manipulation and wear-based drift.