(k) Report to the Assembly any infraction of this Convention where a contracting State has failed to take appropriate action within a reasonable time after notice of the infraction;
(1) Adopt, in accordance with the provisions of Chapter VI of this Convention, international standards and recommended practices; for convenience, designate them as Annexes to this Convention; and notify all contracting States of the action taken;
(m) Consider recommendations of the Air Navigation Commission for amendment of the Annexes and take action in accordance with the provisions of Chapter XX;
(n) Consider any matter relating to the Convention which any contracting State refers to it.
Article 55
Permissive functions of Council The Council may:
(a) Where appropriate and as experience may show to be desirable, create subordinate air transport commissions on a regional or other basis and define groups of states or airlines with or through which it may deal to facilitate the carrying out of the alms of this Convention;
(b) Delegate to the Air Navigation Commission duties additional to those set forth in the Convention and revoke or modify such delegations of authority at any time;
