अष्टाङ्गुला धनुर्मुष्टिः ॥ कZ_०२.२०.०९ ॥
aṣṭāṅgulā dhanurmuṣṭiḥ
The bow-fist/handle measure (dhanur-muṣṭi) is eight aṅgula in measure.
Rule by verifiable standards: codified measures reduce discretion, curb fraud, and make administration auditable across the realm.