Article 66

1. An appeal shall lie from decisions of any of the decision-making instances of the Office listed in points (a) to (d) of Article 159, and, where appropriate, point (f) of that Article. Those decisions shall take effect only as from the date of expiration of the appeal period referred to in Article 68. The filing of the appeal shall have suspensive effect.

2. A decision which does not terminate proceedings as regards one of the parties can only be appealed together with the final decision, unless the decision allows separate appeal.