(1) If the regulator is satisfied the transferor has complied with section 24, the regulator must--
(a) cancel the transferor's registration as a service provider for the infrastructure and services shown in the notice of the proposed transfer; and
(b) register the transferee in the service provider register as a service provider for the infrastructure and services; and
(c) give the transferor notice of the cancellation under paragraph (a); and
(d) give the transferee notice of the registration under paragraph (b).
(2) The registration--
(a) must not be on a day earlier than the day the regulator received the notice of the proposed transfer; but
(b) may, if the transferor and transferee give their written agreement, be on a later day.
(3) On registration--
(a) the transferor stops being the service provider for the infrastructure and services; and
(b) the transferee becomes the service provider for the infrastructure and services.
(4) Subsection (5) applies if--
(a) the ownership of infrastructure is transferred under this section; and
(b) the regulator has given the transferor a compliance notice before registration takes effect under subsection (2); and
(c) the transferor has not complied with the notice.
(5) The transferee is taken to have been the service provider given the notice.