विंशतिवर्षो ग्राह्यः ॥ कZ_०२.३१.०९ ॥
viṃśativarṣo grāhyaḥ
বিশ বছৰীয়া হাতী গ্ৰাহ্য (ৰাজ্যসেৱাৰ বাবে যোগ্য)।
Set a baseline age-eligibility: accept elephants at about twenty years for state service.
To standardize procurement and reduce risk—very young or very old elephants are less predictable in performance, health, and training outcomes.