UNCLASSIFIED
If in Doubt…
Network operators may be unsure whether a specific proposal needs to be notified or not. Network
operators can contact the GCSB for general guidance about the scope of the notification requirements, but
for the avoidance of doubt, network operators should notify the GCSB of the proposal through the template
notification form.
If the GCSB receives a notification of a proposal that is not required to be notified under TICSA, network
operators will be contacted as soon as possible to let them know the notification is not required.
Form of Notification
A standard template has been created for all network operators to notify the GCSB of proposals. 2 This will
assist in the speed of consideration by ensuring a consistent approach by all network operators and that
necessary information is provided up front.
Notification will not be considered to have been made, until sufficient necessary information has been
provided by the network operator to the GCSB.
The Notification template is available on the GCSB website. Notifications can be submitted in hard copy or
by email. In order to ensure the GCSB is able to consider whether the proposal gives rise to a network
security risk, as a start point the following information will be required;
2
Nature of the proposal, objectives, what it is replacing or if it is a new system, the service or function,
and an outline of the design and security considerations (self-identified).
Hardware, software, vendors, services used and any subcontractors expected to be involved in or
considered under the proposal (if known).
Which section the notification is made under:
section 48 (proposed decisions, courses of action or changes affecting areas of specified security
interest) or,
section 46(1) (network operator has identified a potential network security risk regarding any part of
their network).
Timeframes the network operator is working to (such as proposed dates of RFP or similar process,
decision making timeframes).
Any identified security risks in the proposal.
Any additional information relevant to assess the proposal, (this can include material taken from
business cases, security/risk assessments; details of any applicable standards used, and network
architecture diagrams).
When providing notification about a change to Services, network operators will need to provide
sufficient information to understand the service that will be provided, how the effective ownership,
oversight and control is exercised and the security controls that will be employed.
http://www.ncsc.govt.nz/ticsa
Contact the TICSA team at ticsa@ncsc.govt.nz
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