規定

(1)a principle or condition that customarily governs behavior; "it was his rule to take a walk before breakfast"; "short haircuts were the regulation"

(2)慣習的に行動を支配する原則あるいは条件

(3)prescribed guide for conduct or action

(4)行為または行動に対する規定された指針

(5)an authoritative rule

(6)権威のある規則