The reference in subsection 44(2) to other extracts from, or from adaptations of, works by the author of the extract concerned:
(a) shall be read as including a reference to extracts from, or from adaptations of, works by the author of the extract concerned in collaboration with any other person; or
(b) if the extract concerned is from, or from an adaptation of,
a work of joint authorship shall be read as including a reference to extracts
from, or from adaptations of, works by any one or more of the authors of the
extract concerned, or by any one or more of those authors in collaboration
with any other person.