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.
(3) Where in an action brought by virtue of this Chapter with respect to a literary, musical or artistic work which is anonymous or pseudonymous it is established―
(4) Where in an action brought by virtue of this Chapter with respect to a literary, musical or artistic work it is proved or admitted that the author of the work is dead, the work shall be presumed to be an original work unless the contrary is proved.
(5) Subsection (4) shall also apply where a work has been published and―
(6) Where in an action brought by virtue of this Chapter with respect to copyright in a cinematograph film it is proved that the name purporting to be the name of the author of that film appears thereon in the prescribed manner, the person whose name so appears shall be presumed to be the author of that film, unless the contrary is proved.
(7) Where in an action brought by virtue of this Chapter with respect to copyright in a sound recording it is proved that records embodying that recording or part thereof have been issued to the public and that at the time when those records were so issued they bore a label or other mark comprising any one or more of the following statements, that is to say―
that label or mark shall be sufficient evidence of the facts so stated except in so far as the contrary is proved.
27. (1) Any person who at a time when copyright subsists in a work―
articles which he knows to be infringing copies of the work, shall be guilty of an offence.
(2) Any person who at a time when copyright subsists in a work makes or has in his possession a plate knowing that it is to be used for making infringing copies of the work, shall be guilty of an offence.