62 Supplement to O.fficial Gazette [21stApril 2014] Use for public security and for perfonmmce or reporting of proceedings 18. A work may be used for the purposes of public secmity and to ensure the proper performance or reporting of administrative, parliamentary or judicial proceedings. Duration of copyright 19.(1) The economic and moral rights shall be protected during the life of the author and for fifty years after his or her death. (2) In the case of a work of joint authorship, the economic and moral rights shall be protected during the life of the last surviving author and for fifty years after his or her death. (3) In the case of an audio-visual work, the economic and moral rights shall be protected for fifty years from the date on which the work was made or first made available to the public by publication or by any other means, whichever date is the latest. (4) In the case of a work published anonymously or under a pseudonym, the economic and moral rights s hall be protected for fifty years from the date on which the work was made or first made available to the public, by publication or by any other means whichever date is the latest, provided that where the identity of the author is revealed or is no longer in doubt before the expiration of the s aid period, the provisions of subsection (1) or subsection (2), as the case may be, shall apply. (5) In the case of a work of appli ed art, the economic and moral rights shall be protected for twenty-five years from the making of the work. (6) The period provided f01·under s ubsections (1) to(5 ) shall run to the end of the calendar year in which it would otherwise expire. Original ownership of economic rights 20.(1) Subject to the provisions of s ubs ections (2) to (6), the original owner of economic rights in respect of a work is the author who has created the work.