Page:Convention on International Civil Aviation - 1944.djvu/20

 (d) Licensing of operating and mechanical personnel;

(e) Airworthiness of aircraft;

(f) Registration and identification of aircraft;

(g) Collection and exchange of meteorological information;

(h) Log books;

(i) Aeronautical maps and charts;

(J) Customs and immigration procedures;

(k) Aircraft in distress and investigation of accidents;

and such other matters concerned with the safety, regularity, and efficiency of air navigation as may from time to time appear appropriate.

Any State which finds it impracticable to comply in all respects with any such international standard or procedure, or to bring its own regulations or practices into full accord with any international standard or procedure after amendment of the latter, or which deems it necessary to adopt regulations or practices differing in any particular respect from those established by an international standard, shall give immediate notification to the International Civil Aviation Organization of the differences between its own practice and that established by the international standard. In the case of amendments to international standards, any State which does not make the