The Relevant Regulator
may by notice to a Service Provider require the Service Provider to comply
with obligations in addition to those contained in section 4.1, having regard
to the following objectives:
ensuring that the Service Provider does not have regard to the interests of an
Associate in priority to the interests of other Users or Prospective Users
with respect to the supply of Services (except as provided for on a basis that
deals fairly between all Users and Prospective Users under an applicable
Queuing Policy); and
ensuring that ring fencing obligations do not impose unreasonable compliance
costs on the Service Provider or its Associates.
The Service Provider
must comply with any additional obligations imposed under this section 4.3.