activities, by the owner of the right of reproduction or
with his authorization, at a price reasonably related to that normally
charged in the State for comparable works, any licence granted under
this Article shall terminate if such edition is in the same language
and is substantially the same in content as the edition published under
the licence. Any copies already made before the licence is terminated
may continue to be distributed until their stock is exhausted.

(d) No licence shall be granted when the author has withdrawn from
circulation all copies of the edition in question.

3. (a) Subject to sub-paragraph (b), the literary, scientific or
artistic works to which this Article applies shall be limited to works
published in printed or analogous forms of reproduction.

(b) The provisions of this Article shall also apply to reproduction in
audio-visual form of lawfully made audio-visual fixations including any
protected works incorporated therein and to the translation of any
incorporated text into a language in general use in the State with
power to grant the licence; always provided that the audio-visual
fixations in question were prepared and published for the sole purpose
of being used in connexion with systematic instructional activities.

ARTICLE VI

"Publication", as used in this Convention, means the reproduction in
tangible form and the general distribution to the public of copies of a
work from which it can be read or otherwise visually perceived.

ARTICLE VII

This Convention shall not apply to works or rights in works which, at
the effective date of this Convention in a Contracting State where
protection is claimed, are permanently in the public domain in the said
Contracting State.

ARTICLE VIII

1. This Convention, which shall bear the date of 24 July 1971, shall be
deposited with the Director-General and shall remain open for signature
by all States party to the 1952 Convention for a period of 120 days
after the date of this Convention. It shall be subject to ratification
or acceptance by the signatory States.

2. Any State which has not signed this Convention may accede thereto.

3. Ratification, acceptance or accession shall be effected by the
deposit of an instrument to that effect with the Director-General.

ARTICLE IX

1. This Convention shall come into force three months after the deposit
of twelve instruments of ratification, acceptance or accession.

2. Subsequently, this C