If, within a period of five years following the registration, trademark has not been put to use without a justifiable reason or if the use has been suspended during an uninterrupted period of five years, the trademark shall be repealed.

The following shall be understood to constitute use:

a) Use of the registered mark in a form differing in elements which do not alter the distinctive character of the Trademark,

b) Use of the trademark on goods or their packaging solely for export purposes,

c) Use of the trademark with the consent of the proprietor,

d) Importing of the goods carrying the trademark.