The Secretary of State may by regulations provide that, where a security compromise of a specified description occurs in relation to a public electronic communications network or a public electronic communications service, the provider of the network or service must take specified measures or measures of a specified description.
A measure or description of measure may be specified under subsection (1) only if the Secretary of State considers that taking that measure or a measure of that description would be appropriate and proportionate for the purpose of preventing adverse effects (on the network or service or otherwise) arising from a security compromise of the specified description.
The Secretary of State may by regulations provide that, where a security compromise occurs in relation to a public electronic communications network or a public electronic communications service and has an adverse effect of a specified description on the network or service, the provider of the network or service must take specified measures or measures of a specified description.
A measure or description of measure may be specified under subsection (3) only if the Secretary of State considers that taking that measure or a measure of that description would be appropriate and proportionate for the purpose of remedying or mitigating an adverse effect of the specified description.
In this section "specified" means specified in the regulations.
Nothing in this section or regulations under it affects the duty imposed by section 105C.