PART IImperial Copyright
Special Provisions as to certain Works
24Existing works
1
Where any person is immediately before the commencement of this Act entitled to any such right in any work as is specified in the first column of the First Schedule to this Act, or to any interest in such a right, he shall, as from that date, be entitled to the substituted right set forth in the second column of that schedule, or to the same interest in such a substituted right, and to no other right or interest, and such substituted right shall subsist for the term for which it would have subsisted if this Act 3iad been in force at the date when the work was made and the work had been one entitled to copyright thereunder:
Provided that—
a
if the author of any work in which any such right as is specified in the first column of the First Schedule to this Act subsists at the commencement of this Act has, before that date, assigned the right or granted any interest therein for the whole term of the right, then at the date when, but for the passing of this Act, the right, would have expired the substituted right conferred by this section shall, in the absence of express agreement, pass to the author of the work, and any interest therein created before the commencement of this Act and then subsisting shall determine ; but the person who immediately before the date at which the right would so have expired was the owner of the right or interest shall be entitled at his option either—
i
on giving such notice as hereinafter mentioned, to an assignment of the right or the grant of a similar interest therein for the remainder of the term of the right for such consideration as, failing agreement, may be determined by arbitration ; or
ii
without any such assignment or grant, to continue to reproduce or perform the work in like manner as theretofore subject to the payment, if demanded by the author within three years after the date at which the right would have so expired, of such royalties to the author as, failing agreement, may be determined by arbitration, or, where the work is incorporated in a collective work and the owner of the right or interest is the proprietor of that collective work, without any such payment;
The notice above referred to must be given not more than one year nor less than six months before the date at which the right would have so expired, and must be sent by registered post to the author, or, if he cannot with reasonable diligence be found, advertised in the London Gazette and in two London newspapers:
b
where any person has, before the twenty-sixth day of July nineteen hundred and ten, taken any action whereby he has incurred any expenditure or liability in connexion with the reproduction or performance of any work in a manner which at the time was lawful, or for the purpose of or with a view to the reproduction or performance of a work at a time when such reproduction or performance would, but for the passing of this Act, have been lawful, nothing in this section shall diminish or prejudice any rights or interest arising from or in connexion with such action which are subsisting and valuable at the said date, unless the person who by virtue of this section becomes entitled to restrain such reproduction or performance agrees to pay such compensation as, failing agreement, may be determined by arbitration.
2
For the purposes of this section, the expression "author" includes the legal personal representatives of a deceased author.
3
Subject to the provisions of section nineteen subsections (7) and (8) and of section thirty-three of this Act, copyright shall not subsist in any work made before the commencement of this Act, otherwise than under, and in accordance with, the provisions of this section.