a request member Governments, or, if national legislation so permits, the postal administrations of member countries, by the simplest possible means, to apply the internal postage rates for letters of the first weight step (up to 20 grammes or, in the United Kingdom and Ireland, one ounce), postcards and postcards with prepaid reply cards exchanged between member countries ;
b request member Governments which consider that they cannot, or cannot fully, implement the measures recommended in paragraph (a) above to inform the Assembly of the reasons which prevent them from doing so ;
c request member Governments to support the efforts of the European Conference of Post and Telecommunication Administrations which aim at creating the necessary conditions for an ultimate application of the internal rate to other weight groups and other categories of mail exchanged between member countries.