(S (S (BASENP (JJ New) (NN legislation)) (VP (VP (VBZ has) (VP (VBN been) (VP (VBN proposed) (S (VP (TO to) (VP (VP (VB fine) (BASENP (NNS violators))) (ADVP (RBR more) (RB heavily)))))))) (CONJP (COMMA ,) (CC but)) (VP (VBZ has) (S (VP (ADVP (RB yet)) (VP (TO to) (VP (VB be) (VP (VBN implemented))))))))) (PERIOD .))