Regulation 5 Joint authorship
(1)
In the case of a work of joint authorship, the resale right shall belong to the authors as owners in common.
(2)
The right shall be held in equal shares or in such other shares as may be agreed.
(3)
Such an agreement must be in writing signed by or on behalf of each party to the agreement.
(4)
“Work of joint authorship” means a work created by two or more authors.