Either party may, at any time on not less than 30 days' notice, revise this Clause 5 by replacing it with any applicable controller to processor standard clauses or similar terms forming part of an applicable certification scheme (which shall apply when replaced by attachment to this Agreement). </li> </ol> <ol> <li> Zilter shall follow its archiving procedures for Customer Content as set out in its back-up policy in force from time to time, as such document may be amended by Zilter in its sole discretion from time to time.