मौलभृतकश्रेणीमित्रामित्राटवीबलानां समुद्दानकालाः ॥ कZ_०९.२.०१ ॥
maulabhṛtakaśreṇīmitrāmitrāṭavībalānāṃ samuddānakālāḥ
The occasions (proper timings/conditions) for employing the hereditary (standing) troops, hired troops, guild forces, allied forces, enemy forces, and forest forces are as follows.
It is a decision framework: troop types are instruments with different loyalty, cost, endurance, and political risk; each has a suitable deployment window.