Resources

List of documents relating to communications data retention in the EU

EU bodies

• Commission: Replies to parliamentary questions on data retention (link takes a while to load)
• Council Presidency: Conclusions of the Council of the European Union on Retention of Data for the Purpose of Fighting Crime (27 May 2019)
• General Secretariat of the Council: Data retention - Situation in Member States (6 March 2019)
• General Secretariat of the Council: List of working papers (WK) distributed in the Friends of the Presidency -Data retention in 2018 (5 February 2019)
• General Secretariat of the Council: List of working papers (WK) distributed in the Friends of the Presidency -Data retention in 2017 (5 February 2019)
• Council Presidency: Data retention - State of play (23 November 2018)
• Europol: Outcome of the 2nd Data Retention Matrix Workshop (17 April 2018)
• Europol: Outcome of the 1st Data Retention Matrix Workshop (17 April 2018)
• Council Presidency: Renewable retention warrants = initial exchange of views (12 April 2018)
• Council Presidency: Data retention: Retention of electronic communication data = Policy debate (1 December 2017)
• Council Presidency: Proposal for a Regulation of the European Parliament and of the Council concerning the respect for private life and the protection of personal data in electronic communications and repealing Directive 2002/58/EC (Regulation on Privacy and Electronic Communications) - Progress report (17 November 2017)
• Council Presidency: Data retention = preparation of Council debate (7 November 2017)
• Eurojust: Data retention regimes in Europe in light of the CJEU ruling of 21 December 2016 in Joined Cases C-203/15 and C-698/15 - Report (6 November 2017)
• Council Presidency: Retention of communication data for the purpose of prevention and prosecution of crime - specific elements in light of the ECJ case-law = exchange of views (30 October 2017)
• Presidency: Availability of data and issues related to data retention - elements relevant in the context of e-Privacy = Exchange of views (10 October 2017)
• Europol: Proportionate data retention for law enforcement purposes (21 September 2017)
• Council Secretariat: Member State positions on Data Retention (15 September 2017)
• EU Counter Terrorism Coordinator: Contribution to the discussion on data retention (15 September 2017)
• Council Presidency: Ensuring the availability of data for the purposes of prevention and prosecution of crime = Presentation of options and exchange of views (12 September 2017)
• Council Presidency: Processing and storage of data in the context of the draft ePrivacy Regulation = Introduction and preliminary exchange of views (12 July 2017)
• Council Presidency: Requirements of the Tele 2 judgement regarding data retention = Continuation of discussion (12 July 2017)
• Council Presidency: Common reflection process on data retention = Progress report (31 May 2017)
• Council Presidency: Targeted data retention - Exchange of views (23 May 2017)
• Europol: Data categories to be retained for law enforcement purposes (11 May 2017)
• Presidency: Data Retention - State of play in the Member States (8 May 2017)
  • REV1
  • REV2
• Council Presidency: Reflection process on data retention issues - Issues to be discussed 5 April 2017
• Council Secretariat: Europol Study on the data retention regime applying in the EU Member States (4 April 2017)
• Council Secretariat: European Judicial Cybercrime Network (EJCN) on the effects of the CJEU judgement (4 April 2017)
• General Secretariat of the Council: Retention of electronic communication data (7 March 2017)
• Council Presidency: Retention of electronic communication data - next steps (1 March 2017)
• Legal Service of the Council: Compatibility with EU law of national legislations on general data retention for the purpose of fighting crime (1 February 2017)
• Commission: European Commission statement on national data retention laws (16 September 2015)
• Legal Service of the Council: Analysis and consequences of the European Court of Justice judgment of 8 April concerning data retention (5 May 2014)
• European Parliament: Debate on the European Court of Justice judgment of 8 April concerning data retention - minutes and video recording (16 April 2014)
• Legal Service of the European Parliament: Information note concerning the ECJ annulment of the data retention directive (8 April 2014)
• European Commission: [confirms the critical conclusions in terms of proportionality of the Commission's evaluation report of 2011 on the implementation of the data retention directive. Commissioner Malmström's statement on Court judgment] (8 April 2014)
  • FAQ on Court judgement
• EU Court of Justice: Judgement ruling the data retention directive invalid (8 April 2014)
  • Press release
• Commission: Statistics on requests for data under the Data Retention Directive (October 2013)
• Commission: Evidence for necessity of data retention in the EU (March 2013)
• Centre for Strategy and Evaluation Services (CSES): Evidence of Potential Impacts of Options for Revising the Data Retention Directive: Current approaches to data preservation in the EU and in third countries (November 2012)
• Commission (Video): EU ultimatum to Germany to transpose the Data Retention Directive (22 Mar 2012)
• Commission: Consultation on reform of Data Retention Directive: emerging themes and next steps (15 Dec 2011)
• Cecilia Malmström: Letter of 31 Oct 2011 to EDRi
  • in response to Letter of 38 NGOs concerning the impact assessment for the new legislative proposal (26 Sep 2011)
• Commission: Discussion paper for the Workshop with Representatives of the Judiciary on Future Options for Data Retention in the EU (19 September 2011), view online
• Cecilia Verkleij (DG Home): Presentation on the state of play of the revision of the Data Retention Directive (7 September 2011)
• Commission: Proposal for a review of Directive 2006/24/EC (Data Retention) (June 2011)
• European Data Protection Supervisor: Opinion on the Evaluation report on the Data Retention Directive (30/05/2011)
• Council: Summary of discussions of the Council Working Party on Data Protection and Information Exchange on 4 May 2011 (30/05/2011)
• Council Presidency: Discussion paper on data retention (27/04/2011)
• Commission: Evaluation Report COM(2011) 225 final (18.4.2011)
  • Cecilia Malmström: Speech given at presentation of report
  • Cecilia Malmström: Video recording of press conference (Download)
  • DG Home: Press release
  • Commission: Frequently Asked Questions: Evaluation report of the Data Retention Directive
• Cecilia Malmström: "Data retention is useful for solving crimes" (18 April 2011)
• Commission: Press release "Data Retention: Commission refers Sweden back to Court for failing to transpose EU legislation" (06/04/2011)
• DG Home: Letter to NGO dated 13 January 2011 in reply to our letter dated 15 November 2010 to Cecilia Malmström
• Commission: Report on the data retention conference: Taking on the data retention directive (14 Feb 2011)
• DG Sanco: Letter to NGO sent in January of 2011 in reply to our Letter dated 15 November 2011
• Cecilia Malmström: Speech given at conference "Taking on the Data Retention Directive" (3 December 2010)
• EDPS: Speech given at conference "Taking on the Data Retention Directive" (3 December 2010)
• Commission: Invitation to conference "Taking on the data retention directive" on 3 December 2010 and detailed Discussion Paper (October 2010)
  • Conference Website
  • Conference report (14 Feb 2011)
• Experts' Group Electronic Data Retention: Closer understanding of the term 'Data security' in relation to its application in Directive 2006/24/EC (Series A Document 7, 11 October 2010)
• Experts' Group Electronic Data Retention: Closer understanding of the possibilities of providers to store traffic data in a Member State other than the Member State of origin of the data ('Central data storage') in relation to its application in Directive 2006/24/EC (Series A Document 6, 11 October 2010)
• Commission: Proposal for a review of Directive 2006/24/EC (Data Retention) (09/2010)
• Cecilia Malmström: Letter to NGO dated 7 October 2010 in reply to our Letter dated 3 September 2010
• DG Infosoc: Letter to NGO dated 6 October 2010 in reply to our Letter dated 3 September 2010
• Commission: Progress Report on the Single European Electronic Communications Market (25 August 2010) containing information regarding the transposition of the data retention directive in each EU Member State
• Commission: Examples of Member States detecting cases of serious crime via data retention (26 July 2010, p. 36)
• Commission: Letter to Member States dated 27 July 2010 asking for more information regarding data retention
• Article 29 Data Protection Working Group: Report 01/2010 on the second joint enforcement action: Compliance at national level of Telecom Providers and ISPs with the obligations required from national traffic data retention legislation on the legal basis of articles 6 and 9 of the e-Privacy Directive 2002/58/EC and the Data Retention Directive 2006/24/EC amending the e-Privacy Directive (13 July 2010)
  • Annex to report
• Cecilia Malmström: "This directive is something member states want" (30 June 2010)
• Cecilia Malmström: Letter to NGO dated 12 July 2010 in reply to the Joint letter of 100 NGOs dated 22 June 2010
• Viviane Reding: Letter to NGO dated 7 July 2010 in reply to the Joint letter of 100 NGOs dated 22 June 2010
• Commission: Draft evaluation report regarding the data retention directive (April 2010)
• Cecilia Malmström: Repealing the directive "not feasible" (2 March 2010)
• Experts' Group Electronic Data Retention: Webmail and web-based messaging (Series A Document 1, 3 December 2009 and Annex)
• Experts' Group Electronic Data Retention: Obligation to retain e-mail logs – when records of spam e-mails be retained? (Series A Document 2, 16 July 2009)
• Experts' Group Electronic Data Retention: Closer understanding of the term 'transit providers' in relation to its application in Directive 2006/24/EC (Series A Document 3, 3 December 2009)
• Experts' Group Electronic Data Retention: Closer understanding of the term 'internet telephony' in relation to its application in Directive 2006/24/EC (Series A Position Paper 5 and Series B Position Paper 5A, 3 December 2009)
• Experts' Group Electronic Data Retention: Closer understanding of the term 'third party networks and service providers' in relation to its application in Directive 2006/24/EC (Series A Position Paper 4, 23 July 2009)
• Commission: Report of the data retention conference "Towards the evaluation of the data retention directive" on 14 May 2009 (6 July 2009)
• Platform on electronic data retention: Opinions regarding the interpretation of the data retention directive (2009)
• Informal Data Retention Experts Group: Minutes of Meeting of 2 April 2008
• Article 29 Data Protection Working Group: Opinion 3/2006 (25 March 2006) "The Working Party questions whether the justification for an obligatory and general data retention coming from the competent authorities in Member States is grounded on crystal-clear evidence ... The decision to retain communication data for the purpose of combating serious crime is an unprecedented one with a historical dimension. It encroaches into the daily life of every citizen and may endanger the fundamental values and freedoms all European citizens enjoy and cherish."
• EU: Final text of data retention directive (15 March 2006)
• Cecilia Malmström, MEP: Written statement on data retention (14 December 2005)
• European Parliament: Results of vote on the data retention directive (14 December 2005)
• European Parliament: Written declarations pertaining to the vote on the data retention directive (14 December 2005)
• European Parliament: Debate on the data retention directive (13 December 2005)
  • Video recording of debate: Part 1, Part 2
• EDPS: Opinion (29 November 2005)
• European Parliament, LIBE committee: Report (28 November 2005)
• Commission: Questions and Answers on Data Retention (26 October 2005)
• Alexander Alvaro: Draft LIBE report (19 October 2005) exempting Internet data
• European Parliament: Resolution (27 September 2005) rejecting the proposed framework decision
• Commission: Impact assessment (21 September 2005)
• Commission: Draft data retention directive (21 September 2005)
• Cecilia Malmström, MEP: Comment on data retention (7 September 2005)
• European Parliament, LIBE committee: Report (31 May 2005) rejecting the proposed framework decision
• Alexander Alvaro: Draft LIBE report concerning the proposed framework decision (18 April 2005)
• Commission: Legal analysis SEC(2005)420 (French, 22 March 2005)
• France/Ireland/Sweden/UK: Explanatory Memorandum concerning the draft Framework Decision on the Retention of Communications Data (20 December 2004)
• Article 29 Data Protection Working Group: Opinion 4/2005 (21 October 2005) "The routine, comprehensive storage of all traffic data, user and participant data proposed in the draft decision would make surveillance that is authorised in exceptional circumstances the rule. This would clearly be disproportionate."
• Article 29 Data Protection Working Group: Opinion 5/2002 (11 October 2002) "The European Data Protection Commissioners have repeatedly emphasized that such retention would be an improper invasion of the fundamental rights guaranteed to individuals by Article 8 of the European Convention on Human Rights, as further elaborated by the European Court of Human Rights (see Opinion 4/2001 of the Article 29 Working Party established by Directive 95/46/EC, and Declaration of Stockholm, April 2000)."
• US President: Letter requesting "the retention of critical data for a reasonable period" (26 October 2001)

Member states

• Germany: Data retention bill (22 May 2015)
• Hungary: Discussion Paper concerning Evaluation Report (27 April 2011)
• Poland: Data retention statistics 2009
• Commission: Letter to Member States dated 27 July 2010 asking for more information regarding data retention
  • NGO: Critical comments dated 6 October 2010
  • BE
  • CY: Doc 1, Doc 2
  • CZ
  • FI
  • GR
  • HU
  • IE
  • LT
  • LU
  • LV: Doc 1 Doc 2
    
  • NL: Doc 1, Doc 2, Doc 3, Doc 4
    
  • PL
  • SE: Doc 1, Doc 2
  • SI
  • UK
• #Responses to 2009 EU consultation on data retention

NGOs

• EISi: Opinion on the scope of applicability of Digital Rights Ireland C-293/12 & C-594/12 (24 April 2014)
• AK Vorrat: Reply to CEPS Questionnaire on the Data Retention Directive (23 Mar 2012)
• AK Vorrat: Criminologists: No "security gap" without blanket communications data retention (8 Feb 2012)
• Statewatch: Mandatory data retention: update and developments (9 Dec 2011)
• US Center for Democracy & Technology: Data retention mandates - a threat to privacy, free expression and business development (Oct 2011)
• Letter of 38 NGOs concerning the impact assessment for the new legislative proposal (26 Sep 2011)
• Joint Position on the revision of the EU Data Retention Directive (15 Jul 2011)
• Centre for European Policy: Data Retention Directive Policy Brief (16 Jun 2011)
• AK Vorrat: The impact of blanket data retention on serious crime in Germany, May 2011
• EDRi: Shadow evaluation report on the Data Retention Directive (2006/24/EC), 17 April 2011 and press release
• AK Vorrat: Background information and facts concerning the Evaluation of the Data Retention Directive 2006/24/EC, 17 April 2011, layouted version and press release
• European Federation of Journalists: Contribution to Review of the Data Retention Directive, 10 February 2011
• Open letter of representatives of Romanian NGOs demanding the annulation of data retention in Europe (19.01.2011)
• Video: Presentation "Data Retention in the EU five years after the Directive" (30 Dec 2010) - Axel (Bits of Freedom, NL), Katarzyna (Panoptykon Foundation, PL), Patrick and Ralf (AK Vorrat, DE) explain why 2011 will be a crucial year in the battle against data retention and blanket surveillance. Slides (pdf)
• Jonas/AK Vorrat: Presentation at conference "Taking on the Data Retention Directive": pdf, ppt (3 December 2010)
• Axel Barnbak/Bits of Freedom: Speech given at conference "Taking on the Data Retention Directive" (3 December 2010)
• AK Vorrat: Letter dated 15 November 2010 to Cecilia Malmström and DG Home: Reply dated 13 January 2011
• AK Vorrat: Letter dated 3 September 2010 to Cecilia Malmström and Cecilia Malmström: Reply dated 7 October 2010
• AK Vorrat: Critical comments on evaluation method dated 6 October 2010
• Joint letter of 100 NGOs dated 22 June 2010 and replies by Cecilia Malmström dated 12 July 2010 and Viviane Reding dated 7 July 2010
• Presentations at conference "Data retention on the Internet" on 19 September 2008 in Budapest, contributors including Kristina Irion (Central European University), David Riphagen (Technical University Delft), Marek Tichy (Association for Progressive Communication), Ivan Szekely (Budapest University of Technology), Patrick Breyer (AK Vorrat), TJ McIntyre (Digital Rights Ireland), Eva Simon (HCLU), Helena Svatosova (IuRe), Gabor Gulyas (Budapest University of Technology), Meryem Marzouki (European Digital Rights), Ralf Bendrath (Technical University Delft / AK Vorrat)

Evaluation of the Data Retention Directive

Report of conference ‘TOWARDS THE EVALUATION OF THE DATA RETENTION DIRECTIVE’ in BRUSSELS, 14 MAY 2009

Responses to the 2009 EU consultation on the evaluation of the application of the Data Retention Directive:

• Data protection agencies
  • EDPS
  • Czech Republic
  • Cyprus
  • Estonia
  • Finland
  • Finland
  • Germany
  • Greece
  • Italy
  • Latvia
  • Lithuania
  • Malta
  • Netherlands
  • Portugal
  • Rumania
  • Slovenia
  • Slovakia
  • UK
• Governments
  • Austria
  • Belgium
  • Bulgaria
  • Czech Republic
  • Denmark
  • Cyprus
  • Estonia
  • Finland
  • France
  • Germany
  • Greece
  • Ireland
  • Latvia
  • Lithuania
  • Norway
  • Poland
  • Portugal
  • Romania
  • Spain
  • Sweden
  • Slovakia
  • Slovenia
• Business
  • CableEurope, GSMA Europe, EuroISPA, ECTA and ETNO
  • Austrian CSPs
  • Cable&Wireless (appendix)
  • Cyta, MTN-Telecommunication, Logosnet
  • Deutsche Telekom
  • Fastweb (Italy)
  • KPN
  • Prism
  • Sonaecom
  • TeliaSonera
  • TP S.A., Polkomtel S.A., PTC Sp. z o.o. (Poland)
  • Wind
  • Czech CSPs
  • Estonian CSPs
  • Finish CSPs
  • Lithuanian CSPs
  • reply_lv_csp
  • reply_sk_cps
• NGOs
  • Arbeitskreis Vorratsdatenspeicherung (english summary)
  • ICRI-K.U.Leuven

Evaluation of the Directive 24/2006/EC - overview of documents

Access granted (FOI)

Nr

Type of doc

Title

Date

Originator

Nr of pages

yes

22

letter

Invitation to INFORMATION MEETING ABOUT THE EVALUATION OF THE DIRECTIVE 2006/24/EC (DATA RETENTION)

2010.02.17

DG HOME to JHA Counsellors

2+13

yes

Draft Report of the meeting of Member States and EEA States on implementation issues surrounding the data retention directive (Directive 2006/24/EC) in Brussels on 23 NOVEMBER 2009

2010.02.17

COM=>MS

13

yes

Report of the meeting of Member States and EEA States on implementation issues surrounding the data retention directive (Directive 2006/24/EC) in Brussels on 23 NOVEMBER 2009 including table of transposition

2010.03.01

COM=>MS

13

yes

ROOM DOCUMENT: Evaluation of Directive 2006/24/EC and of national measures to combat criminal misuse and anonymous use of electronic communications

2010.03.01

COM=>MS

53

yes

16

email

Agenda of the INFORMATION MEETING ABOUT THE EVALUATION OF THE DIRECTIVE 2006/24/EC (DATA RETENTION), 12 March 2010

2010.03.03

COM=>MS

2+attachments

no

27

internal note

Recent developments in the context of the Data Retention Directive

2010.03.08

DG to CAB

17

yes

31

letter

EVALUATION PROCESS OF DIRECTIVE DIRECTIVE EC/24/2006 - DRD

2010.04.13

LOPEZ AGUILAR JUAN FERNANDO (LIBE PARLIAMENTARY COMMITTEE) => HOME

1

no

21

internal note, draft report

Inter-Service Consultation on a Communication about the Evaluation of Directive 2006/24/EC (Data Retention Directive)

2010.04.23

HOME=>CAB

cover note + memo + draft report about 55 pages

yes

32

letter

EVALUATION PROCESS OF DIRECTIVE EC/24/2006 - DRD

2010.04.26

HOME =>LIBE

1

no

20

internal note

Data Retention Directive, jour fixe 11/5/2010

2010.04.29

DG=>CAB

13

yes

28

internal note

Report of the meeting of Member States on Directive 2006/24/EC (Data Retention Directive - DRD) Brussels 12 March 2010

2010.05.04

COM=>MS

10

no

26

briefing note

Re URGENT- Briefing Request - INTERNAL DEADLINE: 01/06/2010 COB - Meeting Commissioner Malmström- German Minister of Interior - Data Retention Directive

2010.06.01

DG HOME internal circulation

10

no

34

briefing note

Re Briefing request - Visit of Commissioner Malmström in Berlin, PNR, TFTP, DRD

2010.06.14

DG HOME internal circulation

9

no

30

briefing note

CJF/CAB/REDING/D/839/2010 - BRIEFING REQUEST for VP Reding (in German) - Meeting with the EU-Committee of the German Bundestag on 24/06/2010 - June - Deadline 16/06/2010 - June 2010 D/839, DRD

2010.06.17

DG HOME and JUST internal circulation

cover email + 7

no

29

briefing note

BRIEFING VP Reding - Meeting with a delegation of the European Journalists Federation on 1st July, DRD

2010.06.24

DG HOME internal circulation

12

no

23

internal note

LETTRE/2010/INFSO/BI/B3/AK/PG/3752372 - Draft Communication on the evaluation of Directive 2006/24/EC (Data Retention Directive)

2010.06.29

INFSO=>HOME

2

no

24

internal note

Launch of the inter-service consultation on the draft report on the evaluation of Directive 2006/24/EC (Data Retention Directive)

2010.07.08

DG=>CAB

63

yes

6

letter

Request for additional data on for the report on the evaluation of the Data Retention Directive

2010.07.27

COM=>MS

2

no

25

briefing note

Meeting with MEP Weber - briefing on data retention directive, ISS

2010.08.27

DG HOME internal circulation

8

no

33

briefing note

REPLY: Briefing request for meeting Commissioner Malmström with Austrian Minister of Justice 11 October 2010 on ISS and DRD

2010.09

DG HOME internal circulation

10

no

7

letters

replies to the above mentioned letter received from Member States

2010.09-2010.12

from: BE, CY, CZ, FI, GR, HU, IE, LT, LU, LV, NL, PL, SE, SI, UK

92

no

5

Internal note

Evaluation of the Data Retention Directive - state of play and next steps

2010.09.13

DG=>CAB

2

yes

8

draft letter

Invitation to the conference "TAKING ON THE DATA RETENTION DIRECTIVE" held on 3 December 2010

2010.11.09

DG =>LIBE

cover email + 10

yes

agenda

Agenda for the conference "TAKING ON THE DATA RETENTION DIRECTIVE" held on 3 December 2010

2010.12.03

DG =>Participants

3

yes

discussion paper

Discussion paper for the conference "TAKING ON THE DATA RETENTION DIRECTIVE" held on 3 December 2010

2010.12.03

DG =>Participants

4

yes

9

letter

Evaluierung der Richtlinie 2006/24/EG HIER Quick-Freeze-Verfahren als Alternative zur Vorratsdatenspeicherung

2011.01.04

The German Federal Commissioner for Data Protection =>COM

3

no

2

Internal note

Inter-service consultation on a draft report on the evaluation of the Data Retention directive (Ares 24348)

2011.01.25

COM (CAB =>DG)

2+48(draft with comments)

report

Report on the conference "TAKING ON THE DATA RETENTION DIRECTIVE" held on 3 December 2010

2011.02.17

DG

27

no

3

Internal note

Launching of Interservice Consultation - Evaluation report on the (Directive 2006/24/EC)

2011.02.17

COM (CAB =>DG)

1+ draft in TC

no

12

internal note

Inter-service consultation on a draft report on the evaluation of the Data Retention directive

2011.02.18

DH HOME to other DGs

2+draft report

yes

14

letter

Observations from the Parliament's 'Eerste Kamer': letter, observations (in Dutch)

2011.03.07

NL=>COM

3

no

4

Internal note

Inter-Service Consultation on the evaluation report on the Data Retention Directive (Directive 2006/24/EC) ref: Your note of 18.02. 2011 home.a.3(2011)164750

2011.03.11

SJ=>DG

55

no

15

internal note

Inter-Service Consultation on the evaluation report on the Data Retention Directive (Directive 2006/24/EC) ref: Your note of 18.02. 2011 home.a.3(2011)164750

2011.03.11

SJ=>DG

3+62

yes

13

letter

Comments regarding the draft evaluation report on the Data Retention Directive (2006/24/EC) from the Commission to the Council and the European Parliament

2011.03.22

EDPS=>DG

6

no

11

Internal note, internal forms, draft memorandum and draft report

Request to launch Written Procedure following closing of Inter Service Consultation on the evaluation of the Data Retention Directive (Directive 2006/24/EC)

2011.03.28

DG=>CAB

1+6+47

yes

10

letter

Reply to NL Ministry on the comments and information provided (thank you letter)

2011.04.13

COM=>NL

1

yes

1

letter

Letter from the Commissioner to Member States after the adoption of the report

2011.04.20

COM

2

Courts

• EU Court of Justice (pending): Reference of 3 August 2018 on French data retention law (La Quadrature du Net)
• EU Court of Justice (pending): Reference of 3 August 2018 on French data retention law (French Data Network)
• EU Court of Justice (pending): Reference of 2 August 2018 on Belgian data retention law (Ordre des barreaux francophones and germanophone)
• EU Court of Justice (pending): Reference of 31 October 2017 on UK bulk communications data orders (Privacy International)
• EU Court of Justice: Judgement of 21 December 2016 ruling national data retention laws illegal (Tele2/Watson)
• Slovakian Constitutional Court: Judgement of 29 April 2015 annulling data retention legislation for violating fundamental rights (English summary)
• Romanian Constitutional Court: Judgement of 8 July 2014 annulling data retention legislation for violating fundamental rights
• Slovenian Constitutional Court: Judgement of 3 July 2014 annulling data retention legislation for violating fundamental rights
• Austrian Constitutional Court: Judgement of 27 June 2014 annulling data retention legislation for violating fundamental rights
• EU Court of Justice: Judgement of 8 April 2014 ruling the data retention directive invalid (Digital Rights Ireland)
  • Irish High Court: Judgement of 5 May 2010 granting motion for a reference to the ECJ under Article 267 TFEU
  • Irish High Court: Questions referred to ECJ (27 Jan 2012)
    • European Parliament: Observations to ECJ (20 Sep 2012)
    • European Commission: DG JUST observations (23 Aug 2012)
    • European Commission: Observations to ECJ (20 Sep 2012)
    • European Council: Observations to ECJ (20 Sep 2012)
  • Austrian Constitutional Court: Reference to ECJ of 28 November 2012
    • European Parliament: Observations to ECJ (22 Mar 2012)
    • European Commission: DG JUST observations (20 Mar 2013)
    • European Commission: Observations to ECJ (4 Apr 2013)
  • EU Court of Justice: Questions asked by the ECJ
  • EU Court of Justice: Judgement ruling the data retention directive invalid (8 April 2014)
    • Press release
• Czech Constututional Court: Judgement of 31 March 2011 annulling data retention legislation for violating fundamental rights
  • EU translation of the judgement
• German Federal Constitutional Court: Judgement of 2 March 2010 annulling data retention legislation for violating fundamental rights (Court's press release, summary)
  • NGO: Constitutional complaint filed against German Telecomms Data Retention Act (2007-12-31)
  • NGO: Historic class-action lawsuit filed against telecommunications data collection (2008-02-29)
  • NGO: Data retention in Germany partly suspended by Constitutional Court - NGO demands resignation of... (2008-03-19)
  • German Federal Constitutional Court: Application for a temporary injunction in the matter of "data retention" succeeds in part (19 Mar 2008)
  • NGO: European NGOs ask Court to annul data retention directive (2008-04-08)
  • NGO: Data retention: Second proceeding expected after advocate general's opinion (14-10-2008)
  • German Federal Constitutional Court: Extended application for a temporary injunction in the matter of "data retention" succeeds in part (6 Nov 2008)
  • NGO: After ruling on data retention: activists remain confident (10 Feb 2009)
  • NGO: Administrative Court: Data retention is "invalid" (16 Mar 2009)
  • NGO: After data retention ruling - Civil liberties activists call for political end to data retention (2 March 2010)
• Constitutional Court of Romania: Judgement of 8 October 2009 annulling data retention legislation for violating fundamental rights
  • Private translation of the judgement, pdf
• Supreme Court of Argentina: Judgement of 24 February 2009 annulling data retention legislation for violating fundamental rights
  • Judgement of second instance (29 November 2005): full text in Spanish, English machine translation
• EU Court of Justice: Action of annulment for lack of legal basis (C-301/06)
  • Ireland 11/07/2006
  • Council 21/09/2006
  • Parliament 28/11/2006
  • Ireland 28/11/2006
  • Council 05/02/2007
  • Parliament 07/02/2007
  • Slovak Republic 19/04/2007
  • Commission 10/05/2007
  • Spain 14/05/2007
  • Netherlands 16/05/2007
  • EDPS 16/05/2007
  • Parliament 17/09/2007
  • Summary
  • EDPS pleadings 01/06/2008
  • Advocate General 14/10/2008
  • Judgement 10/02/2009
• Advocate General: Opinion of 18 July 2007 - "It may be doubted whether the storage of traffic data of all users without any concrete suspicions – laying in a stock, as it were – is compatible with fundamental rights"

For more completed and pending challenges see Overview of national data retention policies.

See also

• Materialien - German list of documents regarding data retention
• DR-FAQ - Questions and answers regarding data retention from a civil liberties perspective
• DR-Action-Plan
• EU
• Figures
• Overview of national data retention policies
• Statewatch Observatory - The surveillance of telecommunications in the EU