170. Making temporary copies.

Copyright in a literary work (other than a computer program or a database) or in a dramatic, musical or artistic work, the typographical arrangement of a published edition, a sound recording or a film, is not infringed by the making of a temporary copy which is transient or incidental, which is an integral and essential part of a technological process and the sole purpose of which is to enable either a transmission of the work in a network between third parties by an intermediary, or a lawful use of the work, which has no independent economic significance