1. A right of prior use shall exist for any third person who can establish that before the date of filing of the application, or, if a priority is claimed, before the date of priority, he has in good faith commenced use within the Community, or has made serious and effective preparations to that end, of a design included within the scope of protection of a registered Community design, which has not been copied from the latter.
2. The right of prior use shall entitle the third person to exploit the design for the purposes for which its use had been effected, or for which serious and effective preparations had been made, before the filing or priority date of the registered Community design.
3. The right of prior use shall not extend to granting a licence to another person to exploit the design.
4. The right of prior use cannot be transferred except, where the third person is a business, along with that part of the business in the course of which the act was done or the preparations were made.