अत ऊर्ध्वं चतुर्वर्षः पञ्चवर्षो वा कर्मण्यः पूर्णप्रमाणः ॥ कZ_०२.३०.१३ ॥
ata ūrdhvaṃ caturvarṣaḥ pañcavarṣo vā karmaṇyaḥ pūrṇa-pramāṇaḥ
それ以後、四歳—または代わりに五歳—は役務に適し、完全な標準寸法(満額評価)として扱うべきである。
It builds administrative flexibility for differing breeds/conditions while still fixing a clear eligibility window for deployment and full rationing.