page 20 (a) for each of the broadcasts of a performance fixation or its reproductions, made subject to this paragraph, the broadcasting organization is entitled to broadcast the performance in question; (b) for each of the broadcasts of a broadcast fixation, or a reproduction of such a fixation, made subject to this paragraph, the broadcasting organization is entitled to make the broadcast; (c) for any fixation made subject to this paragraph or its reproductions, the fixation and its reproductions are destroyed within a period of the same duration as that applied to the fixations and reproductions of works protected by copyright under Article 22 of this Law, apart from a single copy which may be retained solely for archive storage purposes. CHAPTER IV Duration of Protection Duration of Protection for Performances Article 57 The duration of protection to be granted to performances under this Law shall be a period of 70 years starting from the end of the calendar year when the performance was lawfully published for the first time or, where such publication has not occurred in the 50 years since the work was created, 70 years from the end of the calendar year of such creation. Duration of Protection for Phonograms Article 58 The duration of protection to be granted to phonograms under this Law shall be a period of 70 years starting from the end of the calendar year when the phonogram was lawfully published for the first time or, failing such publication within a period of 50 years from the creation of the phonogram, 70 years starting from the end of the calendar year of such creation. Duration of Protection for Broadcasts Article 59 The duration of protection to be granted to broadcasts under this Law shall be 70 years starting from the end of the calendar year when the broadcast was lawfully published for the first time or, failing such publication within a period of 50 years from the creation of the broadcast, 70 years from the end of the calendar year of creation. YH PART III COLLECTIVE MANAGEMENT Article 60 The protection and use of copyrights and related rights, as defined by this Law, shall be entrusted to the Moroccan Copyright Office. Right to engage in legal proceedings Article 60.1 The Moroccan Copyright Office shall have the right to engage in legal proceedings in order to defend the interests with which it is entrusted. 20