I urge you to perform your duties mandated by the Nuclear Waste Policy Act and complete the Yucca Mountain licensing process.
His duties will include being a “mentor” to the young players.
That is, a just society collects taxes to meet its duties to every person in its realm—which are also its duties to God.
late 13c., from Anglo-French duete, from Old French deu "due, owed; proper, just," from Vulgar Latin *debutus, from Latin debitus, past participle of debere "to owe" (see debt). Related: Duties. The sense of "tax or fee on imports, exports, etc." is from late 15c.; duty-free as a noun is attested from 1958.
A tax charged by a government, especially on an import.