Paragraph 3
Notwithstanding anything in the last preceding paragraph, if in the proceedings it is proved or admitted that any act to which the proceedings relate—
(a)
was done in pursuance of an assignment or licence made or granted by the person registered as proprietor of the design, and
(b)
was so done in good faith in reliance upon the registration, and without notice of any proceedings for the cancellation of the registration or for rectifying the entry in the register of designs relating thereto,
subsection (1) of section ten of this Act shall apply in relation to that act for the purposes of the first-mentioned proceedings.