Review, Amendment and Notice of Termination. This agreement can only be amended by mutual agreement between the SPS and the individual recognised Trade Union(s) party to this agreement. The agreement will be reviewed by the Parties as required. The agreement will be terminated if either party has given twelve months’ notice of the termination (or a shorter period by mutual agreement) in writing to the Chief Executive of the SPS or the Full Time Officer(s) of the recognised Trade Union(s) as appropriate, and that notice has expired. Partnership Accord #2