The parties agree that the setting of adjustments to the salary scales for the duration of the collective agreement will be referred to a voluntary binding arbitration procedure of interest rates under the following conditions: the aforementioned contracts will be updated with the agreements concluded during the last round of negotiations. The integration of these agreements into the contractual language requires time on the part of both SPPS and SPFE staff. We hope that this process will be completed this summer. In the meantime, below you will find links to the summaries of the agreements and agreements themselves: 4.1.1 The employer may create and fill administrative, supervisory or other positions for which an apprenticeship certificate is a prerequisite for the position.