Schedule 1 Amendments Part 1 Main amendments interference with, or unauthorised access to, telecommunications networks or facilities that would be prejudicial to security; the Co-ordinator may, by notice in writing given to the carrier or provider, set out the further information the Co-ordinator requires. (2) A notice under subsection (1) must be given to the carrier or provider within 30 days of the notification of the proposed change to the Communications Access Co-ordinator. Assessment of proposed change (3) If: (a) the Communications Access Co-ordinator considers a proposed change notified under subsection 314A(3) (including a proposed change where further information is provided as mentioned in this section); and (b) in relation to the proposed change, the Co-ordinator is satisfied that there is a risk of unauthorised interference with, or unauthorised access to, telecommunications networks or facilities that would be prejudicial to security; the Co-ordinator must give a written notice to the carrier or provider: (c) advising the carrier or provider of that risk; and (d) setting out the duty imposed by subsection 313(1A) or (2A); and (e) setting out the consequences for the carrier or provider for not complying with that duty. (4) A notice under subsection (3) may also set out the measures the Communications Access Co-ordinator considers the carrier or provider could adopt to eliminate or reduce the risk referred to in subsection (3). (5) If: (a) the Communications Access Co-ordinator considers a proposed change notified under subsection 314A(3) (including a proposed change where further information is provided as mentioned in this section); and (b) in relation to the proposed change, the Co-ordinator is satisfied that there is not a risk of unauthorised interference 10 Telecommunications and Other Legislation Amendment Act 2017 Authorised Version C2017A00111 No. 111, 2017