(6) The regulations made for the purposes of this section may make provision for determining the circumstances in which a design is, for the purposes of this section, to be deemed to be applied industrially.
Division 11—Works of Joint Authorship
References to all of joint authors
75. Subject to this Division, a reference in this Act to the author of a work shall, unless otherwise expressly provided by this Act, be read, in relation to a work of joint authorship, as a reference to all the authors of the work.
References to any one or more of joint authors
76. The references in sections 27 and 29(2) to the author of a work shall, in relation to a work of joint authorship, be read as references to any one or more of the authors of the work.
References to whichever of joint authors died last
77. The references in sections 28 and 47 to the author of a work shall, in relation to a work of joint authorship other than a work to which section 78 applies, be read as references to the author who died last.
Works of joint authorship published under pseudonyms
78.—(1) This section shall apply to a work of joint authorship that was first published under two or more names of which one was a pseudonym or two or more (but not all) were pseudonyms.
(2) This section shall also apply to a work of joint authorship that was first published under two or more names all of which were pseudonyms if, at any time within 50 years after the expiration of the calendar year in which the work was first published, the identity of one or more (but not all) of the authors was generally known or could be ascertained by reasonable inquiry.
(3) The references in sections 28 and 47 to the author of a work shall, in relation to a work to which this section applies, be read as references to the author whose identity was disclosed or, if the identity
