(S (S (BASENP (JJ Further) (NNS criticisms)) (VP (VBD were) (VP (ADVP (RB also)) (VP (VP (VBN leveled) (PP (IN at) (BASENP (UCP (NN airport) (CC and) (JJ governmental)) (NNS authorities)))) (PP (IN for) (NP (BASENP (NNS failures)) (PP (IN in) (NP (BASENP (PRPD their) (JJ respective) (NNS roles)) (S (VP (VP (TO to) (VP (VB provide) (BASENP (NN safety) (NNS features)))) (CC and) (VP (TO to) (VP (VB enforce) (BASENP (NNS regulations)))))))))))))) (PERIOD .))