द्वौ तुटौ लवः ॥ कZ_०२.२०.३० ॥
dvau tuṭau lavaḥ
Zwei tuṭa-Einheiten ergeben ein lava (eine kleine Zeiteinheit).
To standardize timing for official procedures—audiences, inspections, watch-duty, and regulated operations—so orders and penalties can be applied consistently.
1 lava = 2 tuṭa.