ment to be used for a performance in public of the work, where the performance constitutes an infringement of the copyright in the work: Provided that this subsection shall not apply in a case where the person permitting the place of public entertainment to be so used was not aware and had no reasonable grounds for suspecting that the performance would be an infringement of the copyright.
(4) Where sounds embodied in a sound-track associated with a cinematograph film are also embodied in a record other than such a sound-track or in a record derived directly or indirectly from such a sound-track, the copyright in the film shall not be infringed by the use of that record.
24. (1) Subject to the provisions of this Act, infringements of copyright shall be actionable at the suit of the owner of the copyright, and in any action for such an infringement all such relief by way of damages, interdict, accounts, delivery of infringing copies or plates used or intended to be used for infringing copies or otherwise shall be available to the plaintiff as is available in any corresponding proceedings in respect of infringements of other proprietary rights.
(2) Where in an action for infringement of copyright it is proved or admitted that an infringement was committed but that at the time of the infringement the defendant was not aware and had no reasonable grounds for suspecting that copyright subsisted in the work to which the action relates, the plaintiff shall not be entitled under this section to any damages against the defendant in respect of the infringement but shall be entitled to an account of profits in respect of the infringement whether any other relief is granted under this section or not.
(3) Where in an action under this section an infringement of copyright is proved or admitted, and the court having regard, in addition to all other material considerations, to―
is satisfied that effective relief would not otherwise be available to the plaintiff, the court shall in assessing damages for the infringement have power to award such additional damages as the court may deem fit.
(4) In an action for infringement of copyright in respect of the construction of a building, no interdict or other order shall be made―
25. The exclusive licensee shall have the same rights of action and be entitled to the same remedies as if the license had been an assignment.
26. (1) Where in the case of a literary, musical or artistic work a name purporting to be that of the author appeared on copies of the work as published or, in the case of an artistic work, appeared on the work when it was made, the person whose name so appeared shall, if it was his true name or a name by which he was commonly known, in any action brought by virtue of this Chapter be presumed, unless the contrary is proved, to be the author of the work.
(2) In the case of a work alleged to be a work of joint authorship, subsection (1) shall apply in relation to each person