अनीश्वराः समविभागाः ॥ कZ_०३.६.१६ ॥
anīśvarāḥ samavibhāgāḥ
Those without headship/means (anīśvara) shall have equal division.
A clear default (equal division) when no claimant has a recognized superior entitlement, minimizing administrative discretion and litigation.