Pictorial matter is classified as written matter even when there is no accompanying text. Art. 6. Printed matter shall not be deemed to be such unless it is published. Printed matter is deemed to have been published when it has been delivered for sale or dissemination by other means within the Realm. This does not however apply to printed documents of a public authority to which there is no public access. Art. 7. Periodical is understood to mean any newspaper, magazine or other such printed matter, which, according to its publishing schedule, is intended for publication in at least four issues or instalments a year, appearing at different times under a particular title, and posters and supplements pertaining thereto. Once a certificate of no legal impediment to publication has been issued, a publication shall be deemed to be a periodical until such time as the certificate is rescinded or is declared to have lapsed. If the owner of a periodical disseminates or causes to be disseminated the contents of the periodical, or parts thereof, in the form of a radio programme or technical recording under the Fundamental Law on Freedom of Expression, the programme or technical recording shall be equated, in respect to the application of Chapters 1 to 14, with a supplement to the periodical, insofar as the version disseminated in such form reproduces the contents of the periodical in unaltered form and indicates how the contents have been disposed. A special obligation to record such programmes, and retain technical recordings and keep them available, may be laid down in law. Rules concerning the right to broadcast are contained in Chapter 3 of the Fundamental Law on Freedom of Expression. Art. 8. Provisions laid down in law apply in respect of the rights of the originator of a work of literature or art or a photographic image, in respect of rights related to such copyright, and in respect of the ban on reproducing works of literature or art in such a way as to violate cultural values. Art. 9. The provisions of this Act notwithstanding, rules laid down in law shall govern: 1. bans on commercial advertising insofar as the advertisement is employed in the marketing of alcoholic beverages or tobacco products; 208