lawful


lawful (http://definr.com/lawful)

     adj 1: conformable to or allowed by law; "lawful methods of
            dissent" [ant: unlawful]
     2: according to custom or rule or natural law [syn: orderly,
        rule-governed]
     3: having a legally established claim; "the legitimate heir";
        "the true and lawful king" [syn: true(a), rightful(a)]
     4: authorized, sanctioned by, or in accordance with law; "a
        legitimate government" [syn: legitimate, licit]