Page:Copyright Act, 1956 (United Kingdom).djvu/37

  (3) In the case of a work alleged to be a work of joint authorship, the last preceding subsection shall apply in relation to each person alleged to be one of the authors of the work, as if references in that subsection to the author were references to one of the authors.

(4) Where, in an action brought by virtue of this Part of this Act with respect to a literary, dramatic, musical or artistic work, subsection (2) of this section does not apply, but it is established— (a) that the work was first published in the United Kingdom, or in another country to which section two, or, as the case may be, section three, of this Act extends, and was so published within the period of fifty years ending with the beginning of the calendar year in which the action was brought, and

(b) that a name purporting to be that of the publisher appeared on copies of the work as first published, then, unless the contrary is shown, copyright shall be presumed to subsist in the work and the person whose name so appeared shall be presumed to have been the owner of that copyright at the time of the publication.

For the purposes of this subsection a fact shall be taken to be established if it is proved or admitted, or if it is presumed in pursuance of the following provisions of this section.

(5) Where in an action brought by virtue of this Part of this Act with respect to a literary, dramatic, musical or artistic work it is proved or admitted that the author of the work is dead,— (a) the work shall be presumed to be an original work unless the contrary is proved, and

(b) if it is alleged by the plaintiff that a publication specified in the allegation was the first publication of the work, and that it .took place in a country and on a date so specified, that publication shall be presumed, unless the contrary is proved, to have been the first publication of the work, and to have taken place in that country and on that date. (6) Paragraphs (a) and (b) of the last preceding subsection shall apply where a work has been published, and— (a) the publication was anonymous, or was under a name alleged by the plaintiff to have been a pseudonym, and

(b) it is not shown that the work has ever been published under the true name of the author, or under a name by which he was commonly known, or that it is possible for a person without previous knowledge of the facts to ascertain the identity of The author by reasonable inquiry, 33