(1) A person is identified as an artist of an artwork at the time of a commercial resale of the artwork if, at that time, the person's identity as an artist of the artwork is known to:
(a) a seller of the artwork under the commercial resale; or
(b) a buyer of the artwork under the commercial resale; or
(c) any art market professional acting as the agent of a buyer or a seller of the artwork under the commercial resale; or
(d) the collecting society; or
(e) in the case of an artwork for which there is more than one artist--another artist of the artwork.
(2) A person is identified as an artist of an artwork at any other time if, at that time, the person's identity as an artist of the artwork is known to:
(a) the collecting society; or
(b) in the case of an artwork for which there is more than one artist--another artist of the artwork.