Search Legislation

Communications Act 2003

 Help about what version

What Version

 Help about advanced features

Advanced Features

Changes over time for: Cross Heading: Security of public electronic communications networks and services

 Help about opening options

Version Superseded: 01/10/2022

Alternative versions:

Status:

Point in time view as at 17/11/2021.

Changes to legislation:

Communications Act 2003, Cross Heading: Security of public electronic communications networks and services is up to date with all changes known to be in force on or before 30 April 2024. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations. Help about Changes to Legislation

Close

Changes to Legislation

Changes and effects yet to be applied by the editorial team are only applicable when viewing the latest version or prospective version of legislation. They are therefore not accessible when viewing legislation as at a specific point in time. To view the ‘Changes to Legislation’ information for this provision return to the latest version view using the options provided in the ‘What Version’ box above.

[F1Security of public electronic communications networks and servicesU.K.

Textual Amendments

105A.[F2Requirement to protect security of networks and services][F2Duty to take security measures]U.K.

[F2(1)Network providers and service providers must take technical and organisational measures appropriately to manage risks to the security of public electronic communications networks and public electronic communications services.

(2)Measures under subsection (1) must, in particular, include measures to prevent or minimise the impact of security incidents on end-users.

(3)Measures under subsection (1) taken by a network provider must also include measures to prevent or minimise the impact of security incidents on interconnection of public electronic communications networks.

(4)A network provider must also take all appropriate steps to protect, so far as possible, the availability of the provider’s public electronic communications network.

(5)In this section and sections 105B and 105C—

  • “network provider” means a provider of a public electronic communications network, and

  • “service provider” means a provider of a public electronic communications service.]

[F2(1)The provider of a public electronic communications network or a public electronic communications service must take such measures as are appropriate and proportionate for the purposes of—

(a)identifying the risks of security compromises occurring;

(b)reducing the risks of security compromises occurring; and

(c)preparing for the occurrence of security compromises.

(2)In this Chapter “security compromise”, in relation to a public electronic communications network or a public electronic communications service, means—

(a)anything that compromises the availability, performance or functionality of the network or service;

(b)any unauthorised access to, interference with or exploitation of the network or service or anything that enables such access, interference or exploitation;

(c)anything that compromises the confidentiality of signals conveyed by means of the network or service;

(d)anything that causes signals conveyed by means of the network or service to be—

(i)lost;

(ii)unintentionally altered; or

(iii)altered otherwise than by or with the permission of the provider of the network or service;

(e)anything that occurs in connection with the network or service and compromises the confidentiality of any data stored by electronic means;

(f)anything that occurs in connection with the network or service and causes any data stored by electronic means to be—

(i)lost;

(ii)unintentionally altered; or

(iii)altered otherwise than by or with the permission of the person holding the data; or

(g)anything that occurs in connection with the network or service and causes a connected security compromise.

(3)But in this Chapter “security compromise” does not include anything that occurs as a result of conduct that—

(a)is required or authorised by or under an enactment mentioned in subsection (4);

(b)is undertaken for the purpose of providing a person with assistance in giving effect to a warrant or authorisation that has been issued or given under an enactment mentioned in subsection (4);

(c)is undertaken for the purpose of providing a person with assistance in exercising any power conferred by or under prison rules; or

(d)is undertaken for the purpose of providing assistance to a constable or a member of a service police force (acting in either case in that capacity).

(4)The enactments are—

(a)the Investigatory Powers Act 2016;

(b)Part 1 of the Crime and Courts Act 2013;

(c)the Prisons (Interference with Wireless Telegraphy) Act 2012;

(d)the Regulation of Investigatory Powers Act 2000;

(e)the Regulation of Investigatory Powers (Scotland) Act 2000;

(f)the Intelligence Services Act 1994;

(g)any other enactment (whenever passed or made) so far as it—

(i)makes provision which is in the interests of national security;

(ii)has effect for the purpose of preventing or detecting crime or of preventing disorder; or

(iii)makes provision which is in the interests of the economic well-being of the United Kingdom so far as those interests are also relevant to the interests of national security.

(5)In this section—

  • connected security compromise” means—

    (a)

    in relation to a public electronic communications network, a security compromise that occurs in relation to another public electronic communications network or a public electronic communications service;

    (b)

    in relation to a public electronic communications service, a security compromise that occurs in relation to a public electronic communications network or another public electronic communications service;

  • crime” and “detecting crime” have the same meanings as in the Investigatory Powers Act 2016;

  • prison rules” means any rules made under—

    (a)

    section 47 of the Prison Act 1952;

    (b)

    section 39 of the Prisons (Scotland) Act 1989; or

    (c)

    section 13 of the Prison Act (Northern Ireland) 1953;

  • service police force” means—

    (a)

    the Royal Navy Police;

    (b)

    the Royal Military Police; or

    (c)

    the Royal Air Force Police;

  • signal” has the same meaning as in section 32.]

Textual Amendments

F2Ss. 105A, 105B substituted for ss. 105A-105D and ss. 105C, 105D re-inserted (17.11.2021 for specified purposes, 1.10.2022 in so far as not already in force) by Telecommunications (Security) Act 2021 (c. 31), ss. 1(2), 2, 28(1)(a)

105B.[F2Requirement to notify OFCOM of security breach][F2Duty to take specified security measures]U.K.

[F2(1)A network provider must notify OFCOM

(a)of a breach of security which has a significant impact on the operation of a public electronic communications network, and

(b)of a reduction in the availability of a public electronic communications network which has a significant impact on the network.

(2)A service provider must notify OFCOM of a breach of security which has a significant impact on the operation of a public electronic communications service.

(3)If OFCOM receive a notification under this section, they [F3may], where they think it appropriate, notify—

(a)the regulatory authorities in F4... member States, and

(b)the European Network and Information Security Agency (“ENISA”).

(4)OFCOM may also inform the public of a notification under this section, or require the network provider or service provider to inform the public, if OFCOM think that it is in the public interest to do so.

(5)OFCOM must prepare an annual report summarising notifications received by them under this section during the year, and any action taken in response to a notification.

(6)A copy of the annual report [F5may] be sent to the European Commission and to ENISA.]

[F2(1)The Secretary of State may by regulations provide that the provider of a public electronic communications network or a public electronic communications service must take specified measures or measures of a specified description.

(2)A measure or description of measure may be specified only if the Secretary of State considers that taking that measure or a measure of that description would be appropriate and proportionate for a purpose mentioned in section 105A(1).

(3)In this section “specified” means specified in the regulations.

(4)Nothing in this section or regulations under it affects the duty imposed by section 105A.]

105C.[F6Requirement to submit to audit] [F6Duty to take measures in response to security compromises]U.K.

[F6(1)OFCOM may carry out, or arrange for another person to carry out, an audit of the measures taken by a network provider or a service provider under section 105A.

(2)A network provider or a service provider must—

(a)co-operate with an audit under subsection (1), and

(b)pay the costs of the audit.

[F6(1)This section applies where a security compromise occurs in relation to a public electronic communications network or a public electronic communications service.

(2)The provider of the network or service must take such measures as are appropriate and proportionate for the purpose of preventing adverse effects (on the network or service or otherwise) arising from the security compromise.

(3)If the security compromise has an adverse effect on the network or service, the provider of the network or service must take such measures as are appropriate and proportionate for the purpose of remedying or mitigating that adverse effect.]]

Textual Amendments

F6Ss. 105A, 105B substituted for ss. 105A-105D and ss. 105C, 105D re-inserted (17.11.2021 for specified purposes, 1.10.2022 in so far as not already in force) by Telecommunications (Security) Act 2021 (c. 31), ss. 1(2), 2, 28(1)(a)

105D.[F7Enforcement of obligations under sections 105A to 105C] [F7Duty to take specified measures in response to security compromise]U.K.

[F7(1)Sections 96A to 96C, 98 to 100, 102 and 103 apply in relation to a contravention of a requirement under sections 105A to 105C as they apply in relation to a contravention of a condition set under section 45, other than an SMP apparatus condition.

(2)The obligation of a person to comply with the requirements of section 105A to 105C is a duty owed to every person who may be affected by a contravention of a requirement, and—

(a)section 104 applies in relation to that duty as it applies in relation to the duty set out in subsection (1) of that section, and

(b)section 104(4) applies in relation to proceedings brought by virtue of this section as it applies in relation to proceedings by virtue of section 104(1)(a).

(3)The amount of a penalty imposed under sections 96A to 96C, as applied by this section, is to be such amount not exceeding £2 million as OFCOM determine to be—

(a)appropriate; and

(b)proportionate to the contravention in respect of which it is imposed.

[F7(1)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.

(2)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.

(3)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.

(4)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.

(5)In this section “specified” means specified in the regulations.

(6)Nothing in this section or regulations under it affects the duty imposed by section 105C.]]

Textual Amendments

F7Ss. 105A, 105B substituted for ss. 105A-105D and ss. 105C, 105D re-inserted (17.11.2021 for specified purposes, 1.10.2022 in so far as not already in force) by Telecommunications (Security) Act 2021 (c. 31), ss. 1(2), 2, 28(1)(a); S.I. 2022/931, reg. 2(a)

[F8105ECodes of practice about security measures etcU.K.

The Secretary of State may—

(a)issue codes of practice giving guidance as to the measures to be taken under sections 105A to 105D by the provider of a public electronic communications network or a public electronic communications service;

(b)revise a code of practice issued under this section and issue the code as revised;

(c)withdraw a code of practice issued under this section.

Textual Amendments

F8Ss. 105E-105I inserted (17.11.2021 for specified purposes) by Telecommunications (Security) Act 2021 (c. 31), ss. 3, 28(1)(b)

105FIssuing codes of practice about security measuresU.K.

(1)Before issuing a code of practice under section 105E the Secretary of State—

(a)must publish a draft of—

(i)the code; or

(ii)where relevant, the revisions of the existing code;

(b)must consult the following about the draft—

(i)OFCOM;

(ii)providers of public electronic communications networks to whom the draft would apply;

(iii)providers of public electronic communications services to whom the draft would apply; and

(iv)such other persons as the Secretary of State considers appropriate; and

(c)may make such alterations to the draft as the Secretary of State considers appropriate following the consultation.

(2)Before issuing a code of practice under section 105E the Secretary of State must also lay a draft of the code before Parliament.

(3)If, within the 40-day period, either House of Parliament resolves not to approve the draft of the code, the code may not be issued.

(4)If no such resolution is made within that period, the code may be issued.

(5)If the code is issued, the Secretary of State must publish it.

(6)A code of practice comes into force at the time of its publication under subsection (5), unless it specifies a different commencement time.

(7)A code of practice may—

(a)specify different commencement times for different purposes;

(b)include transitional provisions and savings.

(8)In this section, the “40-day period”, in relation to a draft of a code, means the period of 40 days beginning with the day on which the draft is laid before Parliament (or, if it is not laid before each House of Parliament on the same day, the later of the 2 days on which it is laid).

(9)For the purposes of calculating the 40-day period, no account is to be taken of any period during which—

(a)Parliament is dissolved or prorogued, or

(b)both Houses are adjourned for more than 4 days.

Textual Amendments

F8Ss. 105E-105I inserted (17.11.2021 for specified purposes) by Telecommunications (Security) Act 2021 (c. 31), ss. 3, 28(1)(b)

105GWithdrawing codes of practice about security measuresU.K.

(1)Before withdrawing a code of practice under section 105E the Secretary of State must—

(a)publish notice of the proposal to withdraw the code; and

(b)consult the following about the proposal—

(i)OFCOM;

(ii)providers of public electronic communications networks to whom the code applies;

(iii)providers of public electronic communications services to whom the code applies; and

(iv)such other persons as the Secretary of State considers appropriate.

(2)Where the Secretary of State withdraws a code of practice under section 105E the Secretary of State must—

(a)publish notice of the withdrawal of the code; and

(b)lay a copy of the notice before Parliament.

(3)A withdrawal of a code of practice has effect at the time of the publication of the notice of withdrawal under subsection (2), unless the notice specifies a different withdrawal time.

(4)A notice of withdrawal may—

(a)specify different withdrawal times for different purposes;

(b)include savings.

Textual Amendments

F8Ss. 105E-105I inserted (17.11.2021 for specified purposes) by Telecommunications (Security) Act 2021 (c. 31), ss. 3, 28(1)(b)

105HEffects of codes of practice about security measuresU.K.

(1)A failure by the provider of a public electronic communications network or a public electronic communications service to act in accordance with a provision of a code of practice does not of itself make the provider liable to legal proceedings before a court or tribunal.

(2)In any legal proceedings before a court or tribunal, the court or tribunal must take into account a provision of a code of practice in determining any question arising in the proceedings if—

(a)the question relates to a time when the provision was in force; and

(b)the provision appears to the court or tribunal to be relevant to the question.

(3)OFCOM must take into account a provision of a code of practice in determining any question arising in connection with the carrying out by them of a relevant function if—

(a)the question relates to a time when the provision was in force; and

(b)the provision appears to OFCOM to be relevant to the question.

(4)In this section—

  • code of practice” means a code of practice issued under section 105E;

  • relevant function” means a function conferred on OFCOM by any of the following provisions—

    (a)

    section 105M (general duty of OFCOM to ensure compliance with security duties);

    (b)

    section 105N (power of OFCOM to assess compliance with security duties);

    (c)

    section 105O (power of OFCOM to give assessment notices);

    (d)

    section 105S (enforcement of security duties);

    (e)

    section 105U (enforcement of security duties: proposal for interim steps);

    (f)

    section 105V (enforcement of security duties: direction to take interim steps).

Textual Amendments

F8Ss. 105E-105I inserted (17.11.2021 for specified purposes) by Telecommunications (Security) Act 2021 (c. 31), ss. 3, 28(1)(b)

105IDuty to explain failure to act in accordance with code of practiceU.K.

(1)This section applies where OFCOM have reasonable grounds for suspecting that the provider of a public electronic communications network or a public electronic communications service is failing, or has failed, to act in accordance with a provision of a code of practice issued under section 105E.

(2)OFCOM may give a notification to the provider that—

(a)specifies the provision of the code of practice;

(b)specifies the respects in which the provider is suspected to be failing, or to have failed, to act in accordance with it; and

(c)directs the provider to give to OFCOM a statement under subsection (3) or (4).

(3)A statement under this subsection is a statement that—

(a)confirms that the provider is failing, or has failed, in the respects specified in the notification to act in accordance with the provision of the code of practice; and

(b)explains the reasons for the failure.

(4)A statement under this subsection is a statement that—

(a)states that the provider is not failing, or has not failed, in the respects specified in the notification to act in accordance with the provision of the code of practice; and

(b)explains the reasons for that statement.

(5)The provider must comply with a direction given under subsection (2)(c) within such reasonable period as may be specified in the notification.]]

Textual Amendments

F8Ss. 105E-105I inserted (17.11.2021 for specified purposes) by Telecommunications (Security) Act 2021 (c. 31), ss. 3, 28(1)(b)

Back to top

Options/Help

Print Options

You have chosen to open The Whole Act

The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open The Whole Act as a PDF

The Whole Act you have selected contains over 200 provisions and might take some time to download.

Would you like to continue?

You have chosen to open The Whole Act without Schedules

The Whole Act without Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open The Whole Act without Schedules as a PDF

The Whole Act without Schedules you have selected contains over 200 provisions and might take some time to download.

Would you like to continue?

You have chosen to open The Whole Part

The Whole Part you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open The Whole Part as a PDF

The Whole Part you have selected contains over 200 provisions and might take some time to download.

Would you like to continue?

You have chosen to open The Whole Chapter

The Whole Chapter you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open The Whole Chapter as a PDF

The Whole Chapter you have selected contains over 200 provisions and might take some time to download.

Would you like to continue?

You have chosen to open the Whole Act

The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open the Whole Act without Schedules

The Whole Act without Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

You have chosen to open Schedules only

The Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.

Would you like to continue?

Close

Legislation is available in different versions:

Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area.

Original (As Enacted or Made): The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.

Point in Time: This becomes available after navigating to view revised legislation as it stood at a certain point in time via Advanced Features > Show Timeline of Changes or via a point in time advanced search.

Close

See additional information alongside the content

Geographical Extent: Indicates the geographical area that this provision applies to. For further information see ‘Frequently Asked Questions’.

Show Timeline of Changes: See how this legislation has or could change over time. Turning this feature on will show extra navigation options to go to these specific points in time. Return to the latest available version by using the controls above in the What Version box.

Close

Opening Options

Different options to open legislation in order to view more content on screen at once

Close

Explanatory Notes

Text created by the government department responsible for the subject matter of the Act to explain what the Act sets out to achieve and to make the Act accessible to readers who are not legally qualified. Explanatory Notes were introduced in 1999 and accompany all Public Acts except Appropriation, Consolidated Fund, Finance and Consolidation Acts.

Close

More Resources

Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:

  • the original print PDF of the as enacted version that was used for the print copy
  • lists of changes made by and/or affecting this legislation item
  • confers power and blanket amendment details
  • all formats of all associated documents
  • correction slips
  • links to related legislation and further information resources
Close

Timeline of Changes

This timeline shows the different points in time where a change occurred. The dates will coincide with the earliest date on which the change (e.g an insertion, a repeal or a substitution) that was applied came into force. The first date in the timeline will usually be the earliest date when the provision came into force. In some cases the first date is 01/02/1991 (or for Northern Ireland legislation 01/01/2006). This date is our basedate. No versions before this date are available. For further information see the Editorial Practice Guide and Glossary under Help.

Close

More Resources

Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:

  • the original print PDF of the as enacted version that was used for the print copy
  • correction slips

Click 'View More' or select 'More Resources' tab for additional information including:

  • lists of changes made by and/or affecting this legislation item
  • confers power and blanket amendment details
  • all formats of all associated documents
  • links to related legislation and further information resources