No. 7 1999 Copyright and Neighbouring Rights published in the United Republic Tanzania of within thirty days; 64 works of joint authorship'' means works created by two or more authors m collaboration, in which the individual contributions are from indistinguishable each other; and ~C rights managernent information'' is any information which identifies the author, the work, the performer, the performance or tile performer, the producer of the sound recording, the broadcast, or the owner of any right under this Act, or information about the terms and conditions of use