Each scheme provider agreement must cover the following matters (without limiting other matters it may cover):
(a) the electronic exchange of information and contributions between the Commissioner and the provider, including the technical interface requirements:
(b) the refund of contribution overpayments:
(c) the use and promotion of the KiwiSaver brand and KiwiSaver trademarks:
(d) the use of information that is received by the provider from the Commissioner (for example, the tax file number) in the administration of the scheme.