Water today, water tomorrow
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Letters to Regulatory Directors

We no longer send letters to Managing or Regulatory Directors about changes in policy, instead we use information notices.

RD 15/10: Interest rates for requisitions and infrastructure charges – six-monthly review

2/Nov/2010 (HTML - 2 KBytes)

RD 14/10: Approval of charges schemes 2011-12: process and timetable

21/Oct/2010 (HTML - 28 KBytes)

RD 13/10: Interim determinations 2010-15 user manual

13/Oct/2010 (PDF - 208 KBytes)

RD 13/10: Interim determinations 2010-15 spreadsheet

13/Oct/2010 (XLS - 1 MBytes)

RD 13/10: Interim determinations 2010-15

13/Oct/2010 (HTML - 33 KBytes)

RD 12/10: Financial arrangements for the provision of self-laid mains and requisitioned water mains and sewers or lateral drains

8/Oct/2010 (HTML - 2 KBytes)

RD 11/10: Changes to COPI

21/Sep/2010 (HTML - 2 KBytes)

RD 10/10: Companies' consolidated licences

17/Sep/2010 (HTML - 7 KBytes)

RD 09/10: Proposed changes to DG9: Reporting of calls abandoned

17/Sep/2010 (HTML - 3 KBytes)

RD 08/10: Reporting of debt related matters 2009-10 Tables

13/Aug/2010 (DOC - 145 KBytes)

RD 08/10: Reporting of debt related matters 2009-10

13/Aug/2010 (HTML - 5 KBytes)

RD 07/10: Ofwat’s review of the companies’ complaint handling procedures

15/Jul/2010 (HTML - 11 KBytes)

RD 06/10: Proposed changes to the charges approval process for 2011-12 charges

15/Jul/2010 (HTML - 11 KBytes)

RD 05/10: Consumer contacts

14/May/2010 (HTML - 3 KBytes)

RD 04/10: Regulatory capital values 2010-15

11/May/2010 (HTML - 14 KBytes)

RD 03/10: Interest rates for requisitions and infrastructure charges – six-monthly review

10/May/2010 (HTML - 1 KBytes)

RD 04/10: Regulatory capital values 2010-1 Appendix 1

7/May/2010 (XLS - 209 KBytes)

RD 02/10: Regulatory accounts for 2009-10 Reporting requirements – RAG 3.06

24/Mar/2010 (HTML - 23 KBytes)

RD 01/10: Application of the modern equivalent asset (MEA) revaluation in the 2009-10 regulatory accounts and the June return 2010

15/Mar/2010 (HTML - 4 KBytes)

RD 14/09: 2010-11 principal statement: RPI

15/Dec/2009 (HTML - 1 KBytes)

RD 13/09: Interest rates for requisitions and infrastructure charges – six monthly review

3/Nov/2009 (HTML - 2 KBytes)

RD12/09: Approval of charges schemes 2010-11: process and timetable

2/Sep/2009 (HTML - 4 KBytes)

RD 11/09: Approval of charges schemes 2010-11: process and timetable

25/Aug/2009 (HTML - 20 KBytes)

RD 10/09: Reporting of debt related matters 2008-09

25/Jun/2009 (HTML - 2 KBytes)

RD 10/09: Reporting of debt related matters 2008-09 Appendix

25/Jun/2009 (DOC - 71 KBytes)

RD 09/09: Review of regulatory and legal options for reducing surface water in sewers

27/May/2009 (HTML - 2 KBytes)

RD 08/09: Publication of the June return 2009

22/May/2009 (HTML - 1 KBytes)

RD 06/09: Regulatory capital values 2009-10

14/May/2009 (HTML - 11 KBytes)

RD 07/09: Regulatory accounts information

8/May/2009 (HTML - 6 KBytes)

RD 05/09: Interest rates for requisitions and infrastructure charges - six monthly review

3/Apr/2009 (HTML - 2 KBytes)

RD 04/09: Regulatory accounts for 2008-09, Reporting requirements - RAG 3.06

31/Mar/2009 (HTML - 24 KBytes)

RD 03/09: Engagement with stakeholders on competition

20/Feb/2009 (HTML - 2 KBytes)

RD 02/09: Relative efficiency assessment 2007-08

29/Jan/2009 (HTML - 4 KBytes)

RD 01/09: Guidance note for the practical application of weather-related exemptions in the GSS Regulations

22/Jan/2009 (HTML - 2 KBytes)

RD 25/08: 2009-10 Principal statement - RPI

16/Dec/2008 (HTML - 1 KBytes)

RD24/08: Our engagement with stakeholders on competition - future of OAG and MAG

15/Dec/2008 (HTML - 4 KBytes)

RD 23/08: External review of sewer flooding risk registers

6/Nov/2008 (HTML - 12 KBytes)

RD 22/08: Interest rates for requisitions and infrastructure charges - six monthly review

4/Nov/2008 (HTML - 2 KBytes)

RD 21/08: Request for information - table 3

22/Oct/2008 (XLS - 16 KBytes)

RD 21/08: Request for information - table 2

22/Oct/2008 (XLS - 17 KBytes)

RD 21/08: Request for information - table 1

22/Oct/2008 (XLS - 716 KBytes)

RD 21/08: Request for information

22/Oct/2008 (HTML - 6 KBytes)

RD 20/08: Appointment of Competition Reform Programme Director

16/Oct/2008 (HTML - 1 KBytes)

RD 19/08: Industry information on household debt

1/Oct/2008 (HTML - 6 KBytes)

RD 18/08: Resetting metered and unmetered tariff differential targets

22/Sep/2008 (HTML - 11 KBytes)

RD 17/08: Approval of charges schemes 2009-10: process and timetable

26/Aug/2008 (HTML - 15 KBytes)

RD 16/08: Review of leakage target setting

1/Aug/2008 (HTML - 11 KBytes)

RD 15/08: Reporting of debt related matters 2007-08 - annex

30/Jul/2008 (DOC - 72 KBytes)

RD 15/08: Reporting of debt related matters 2007-08

30/Jul/2008 (HTML - 2 KBytes)

RD 14/08: Checklist for tariff trial planning

3/Jul/2008 (HTML - 1 KBytes)

RD 13/08: Ofwat Director of Markets

30/Jun/2008 (HTML - 1 KBytes)

RD 12/08: Director of Network Regulation

4/Jun/2008 (HTML - 1 KBytes)

RD11/08:Ofwat's guidelines on services for disabled or elderly consumers

29/May/2008 (HTML - 4 KBytes)

RD 09/08: Access to information-environmental information regulations

22/May/2008 (HTML - 3 KBytes)

RD 10/08: Application of the Water Supply and Sewerage Services (Customer Service Standards) Regulations 2008

22/May/2008 (HTML - 2 KBytes)

RD 08/08: Reporters and Auditors Joint Workshop 29

30/Apr/2008 (HTML - 2 KBytes)

RD 07/08: Regulatory capital values 2008-10

21/Apr/2008 (HTML - 11 KBytes)

RD 06/08: Interest rates for requisitions and infrastructure charges - six monthly review

17/Apr/2008 (HTML - 2 KBytes)

RD 05/08: Regulatory accounts for 2007-08: reporting requirements - RAG 3.06

9/Apr/2008 (HTML - 18 KBytes)

RD 04/08: Appendix 2

3/Apr/2008 (PDF - 88 KBytes)

RD 04/08: Appendix 1 - Mechanics of the quantitative measure

3/Apr/2008 (PDF - 52 KBytes)

RD 04/08: Development of consumer experience measures

3/Apr/2008 (HTML - 13 KBytes)

RD 03/08: Management changes in Network Regulation

4/Mar/2008 (HTML - 2 KBytes)

RD 02/08: Leakage methodology review

15/Feb/2008 (HTML - 14 KBytes)

RD 01/08: Reporters and Auditors Joint Workshop 28

8/Jan/2008 (HTML - 2 KBytes)

RD 21/07: Relative efficiency assessment 2006-07

12/Dec/2007 (PDF - 112 KBytes)

RD 20/07: Staff update

14/Nov/2007 (HTML - 1 KBytes)

RD 19/07: Interest rates for requisitions and infrastructure charges-six monthly review

8/Nov/2007 (HTML - 2 KBytes)

RD 18/07: Industry information on household debt

19/Sep/2007 (HTML - 5 KBytes)

RD 17/07: Draft capital maintenance econometric return 2008 (CMER08)

7/Sep/2007 (HTML - 4 KBytes)

RD 16/07: Approval of charges schemes 2008-09: timetable and process

29/Aug/2007 (HTML - 14 KBytes)

RD 15/07: Water efficiency targets for Yorkshire

10/Aug/2007 (DOC - 82 KBytes)

RD 15/07: Water efficiency targets for Wessex

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for Welsh Water

10/Aug/2007 (DOC - 82 KBytes)

RD 15/07: Water efficiency targets for Three Valleys Water

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for Thames Water

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for Tendring Hundred Water

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for South West Water

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for Severn Trent Water

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for South Staffordshire

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for Southern Water

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for South East Water

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for Sutton and East Surrey Water

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for Portsmouth

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for United Utilities

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for Northumbrian Water

10/Aug/2007 (DOC - 82 KBytes)

RD 15/07: Water efficiency targets for Mid Kent Water

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for Folkestone and Dover Water

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for Dee Valley Water

10/Aug/2007 (DOC - 82 KBytes)

RD 15/07: Water efficiency targets for Cambridge Water

10/Aug/2007 (DOC - 81 KBytes)

RD 15/07: Water efficiency targets for Bournemouth and West Hampshire

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for Bristol Water

10/Aug/2007 (DOC - 80 KBytes)

RD 15/07: Water efficiency targets for Anglian Water

10/Aug/2007 (DOC - 80 KBytes)

RD 14/07: Review of form of price control mechanism

30/Jul/2007 (HTML - 16 KBytes)

RD 12/07: Revaluation of assets for the 2009 price review

9/Jul/2007 (HTML - 4 KBytes)

RD 13/07: Reporting of water disconnections and other debt related matters: 2006-07

9/Jul/2007 (HTML - 3 KBytes)

RD 11/07: Reporters and Auditors Joint Workshop 27

16/May/2007 (HTML - 2 KBytes)

RD 10/07: Capital maintenance relative efficiency modelling for the 2009 periodic review

4/May/2007 (HTML - 3 KBytes)

RD 09/07: Regulatory capital values 2007-10

27/Apr/2007 (HTML - 11 KBytes)

RD 08/07: Interest rates for requisitions and infrastructure charges - Six monthly review

25/Apr/2007 (HTML - 1 KBytes)

RD 09/07: Regulatory capital values 2007-10: Annex 1

24/Apr/2007 (PDF - 887 KBytes)

RD 07/07: Regulatory accounts for 2006-07 - Reporting requirements - RAG 3.06

13/Apr/2007 (HTML - 23 KBytes)

RD 06/07: Dealing with customers affected by sewer flooding and the guaranteed standards scheme - conclusions

26/Mar/2007 (HTML - 3 KBytes)

RD 05/07: Report on the review of current practice: Educating consumers and businesses to help reduce sewer blockages

9/Mar/2007 (HTML - 8 KBytes)

RD 04/07: Update of the Regulatory Accounting Guidelines 1, 3 and 4

21/Feb/2007 (HTML - 10 KBytes)

RD 02/07: 2005-06 report on water and sewerage service unit costs and relative efficiency

31/Jan/2007 (HTML - 1 KBytes)

RD 03/07: Appointment of new Director of Consumer Protection

31/Jan/2007 (HTML - 1 KBytes)

RD 01/07: Reporters and auditors Joint Workshop 26

3/Jan/2007 (HTML - 4 KBytes)

RD 20/06: Reflecting security of supply in the overall performance assessment (OPA)

22/Dec/2006 (HTML - 2 KBytes)

RD 19/06: 2007-08 Principal statement - RPI

12/Dec/2006 (HTML - 1 KBytes)

RD 18/06: Interest rates for requisitions and infrastructure charges - Six monthly review

6/Nov/2006 (HTML - 1 KBytes)

RD 17/06: Review and development of the cost base tool for use in setting price limits in 2009

30/Oct/2006 (HTML - 6 KBytes)

RD 16/06: Industry information on household debt

13/Oct/2006 (HTML - 6 KBytes)

RD 15/06: Assessing serviceability

4/Oct/2006 (HTML - 5 KBytes)

RD 14/06: Consultation - Review of regulatory accounting guidelines 1, 3 and 4 and of the regulatory accounts tables (18-29) for the June return 2007-10

2/Oct/2006 (HTML - 4 KBytes)

RD 13/06: Approval of charges schemes 2007-08 - timetable and process

25/Aug/2006 (HTML - 9 KBytes)

RD 12/06: Updating the inset appointment guidance

4/Aug/2006 (HTML - 1 KBytes)

RD 11/06: Setting leakage targets - review of 'Future approaches to leakage target setting for water companies in England and Wales' (2002)

1/Aug/2006 (HTML - 6 KBytes)

RD 10/06: Reporting of water disconnections and other debt related matters: 2005-06

6/Jul/2006 (HTML - 3 KBytes)

RD 09/06: Section 40 order determining terms for a bulk supply

30/Jun/2006 (HTML - 3 KBytes)

RD 08/06: Regulatory capital values 2006-10

27/Apr/2006 (HTML - 11 KBytes)

RD 07/06: Reporters and Auditors Joint Workshop 25

12/Apr/2006 (HTML - 4 KBytes)

RD 06/06: Regulatory accounts for 2005-06 - Reporting requirements - RAG 3.05

11/Apr/2006 (HTML - 29 KBytes)

RD 05/06: Interest rates for requisitions and infrastructure charges - Six monthly review

6/Apr/2006 (HTML - 1 KBytes)

RD 04/06: Developing our process for assessing capital maintenance requirements

28/Mar/2006 (HTML - 2 KBytes)

RD 03/06: Sewer flooding and Ofwat's approach to enforcement

16/Mar/2006 (HTML - 8 KBytes)

RD 02/06: Charges to vacant properties: Conclusions

15/Mar/2006 (HTML - 13 KBytes)

RD 01/06: Section 40 order determining terms for a bulk supply

3/Mar/2006 (HTML - 29 KBytes)

RD 23/05: Reporters and Auditors Joint Workshop 24

23/Dec/2005 (HTML - 5 KBytes)

RD 21/05: Forward Programme letter

14/Dec/2005 (HTML - 6 KBytes)

RD 22/05: 2006-07 Principal statement - RPI

14/Dec/2005 (HTML - 2 KBytes)

RD 20/05: June return 2005-10

15/Nov/2005 (HTML - 32 KBytes)

RD 19/05: Interest rates for requisitions and infrastructure charges six-monthly review

9/Nov/2005 (HTML - 2 KBytes)

RD 18/05: Approval of charges schemes 2005-06 - timetable and process

7/Sep/2005 (HTML - 9 KBytes)

RD 17/05: Set-up costs and running costs of the Consumer Council for Water

19/Aug/2005 (HTML - 2 KBytes)

RD 16/05: Version 2.0 of the guidance on competition in providing new water mains and service pipes

18/Aug/2005 (HTML - 2 KBytes)

RD 15/05: Industry information on the level of household revenue outstanding and associated recovery costs

17/Aug/2005 (HTML - 2 KBytes)

RD 15/05: Industry information on the level of household revenue outstanding and associated recovery costs

17/Aug/2005 (HTML - 2 KBytes)

RD 14/05: Review of current practice - Educating consumers and businesses to help reduce sewer blockages

11/Aug/2005 (HTML - 2 KBytes)

RD 13/05: Charges to vacant household properties

28/Jul/2005 (HTML - 16 KBytes)

RD 13/05: Charges to vacant household properties - Table 1

28/Jul/2005 (DOC - 24 KBytes)

RD 12/05: Reporting of water disconnections and other debt related matters: 2004-05

27/Jul/2005 (HTML - 3 KBytes)

RD 11/05: AMP4 June Return 2005-10 - consultation

21/Jul/2005 (HTML - 2 KBytes)

RD 10/05: Freedom of Information Act 2000 - s206 of the Water Industry Act 1991

20/Jun/2005 (HTML - 1 KBytes)

RD 09/05: Reporters and Auditors Joint Workshop 23

4/May/2005 (HTML - 4 KBytes)

RD 08/05: Regulatory accounts for 2004-05 - Reporting requirements - RAG 3.04

3/May/2005 (HTML - 28 KBytes)

RD 07/05: Regulatory capital values 2005-10

25/Apr/2005 (HTML - 18 KBytes)

RD 06/05: Interest rates for requisitions and infrastructure charges - Six monthly review

18/Apr/2005 (HTML - 2 KBytes)

RD 04/05: Outcome of consultation on RAG 5 - transfer pricing in the water industry - Annex

1/Apr/2005 (PDF - 84 KBytes)

RD 04/05: Outcome of consultation on RAG 5. 'Transfer pricing in the water industry'

1/Apr/2005 (HTML - 2 KBytes)

RD 05/05: Overall performance assessment (OPA) for 2005-06

1/Apr/2005 (HTML - 4 KBytes)

RD 03/05: Quality enhancement programme in the final determinations

11/Feb/2005 (HTML - 7 KBytes)

RD 02/05: Consultation on revisions to RAG 5. 'Transfer pricing in the water industry'

31/Jan/2005 (HTML - 3 KBytes)

RD 01/05: Reporters and Auditors Joint Workshop 22

17/Jan/2005 (HTML - 6 KBytes)

RD 25/04: Monitoring plan 2005-10

17/Dec/2004 (HTML - 17 KBytes)

RD 24/04: 2005-06 principal statement - RPI

14/Dec/2004 (HTML - 2 KBytes)

RD 23/04: Principal statement information capture system

3/Dec/2004 (HTML - 2 KBytes)

RD 22/04: Freedom of Information Act 2000

19/Nov/2004 (HTML - 5 KBytes)

RD 21/04: Interest rates for requisitions and infrastructure charges - Six monthly review

12/Nov/2004 (HTML - 2 KBytes)

RD 20/04: Further guidance on completing the 2005-06 principal statement

3/Sep/2004 (HTML - 2 KBytes)

RD 19/04: Approval of charges schemes 2005-06: Timetable and process

24/Aug/2004 (HTML - 10 KBytes)

RD 19/04: Approval of charges schemes 2005-06: Timetable and process Annex 1

20/Aug/2004 (DOC - 20 KBytes)

RD 16/04: PR04 - Independent review of Ofwat's process for evaluating company's capital maintenance plans

10/Aug/2004 (HTML - 6 KBytes)

RD 15/04: Customer research 2004: Survey of customers affected by sewer flooding

5/Aug/2004 (HTML - 2 KBytes)

RD 14/04: Disconnection of mixed-use premises for non-payment of water charges - guidance to water companies

3/Aug/2004 (HTML - 5 KBytes)

RD 13/04: Reporting of water disconnections and other debt related matters: 2003-04

28/Jun/2004 (HTML - 3 KBytes)

RD 12/04: An investigation into opex productivity trends and causes in the water industry in England and Wales - 1992-93 to 2002-03

11/Jun/2004 (HTML - 1 KBytes)

RD 09/04: Publication of Part D of final business plan

14/Apr/2004 (HTML - 827 Bytes)

RD 08/04: Interest rates for requisitions and infrastructure charges - six monthly review

5/Apr/2004 (HTML - 2 KBytes)

RD 05/04: Regulatory capital values 2003-05

11/Mar/2004 (HTML - 17 KBytes)

RD 04/04: Reporters and Auditors Joint Workshop 21

27/Jan/2004 (HTML - 8 KBytes)

RD 03/04: Progress with completing the national environment programme 2000-0

23/Jan/2004 (HTML - 3 KBytes)

RD 02/04: Measured/unmeasured tariff differential: conclusions

21/Jan/2004 (HTML - 26 KBytes)

RD 01/04: 2004 Periodic Review - External review of reporters

9/Jan/2004 (HTML - 3 KBytes)

RD 42/03: PR04 - Early start initiative: capital works to be completed by March 2007

23/Dec/2003 (HTML - 11 KBytes)

RD 38/03: Annex B charge multipliers for measured charges

21/Dec/2003 (PDF - 60 KBytes)

RD 38/03: Annex K guidance for reporters

21/Dec/2003 (PDF - 48 KBytes)

RD 38/03: Annex J audit requirements

21/Dec/2003 (PDF - 44 KBytes)

RD 38/03: Annex I large user requirements

21/Dec/2003 (PDF - 75 KBytes)

RD 38/03: Annex H special agreement requirements

21/Dec/2003 (PDF - 93 KBytes)

RD 38/03: Annex G additional information requirements & certification

21/Dec/2003 (PDF - 60 KBytes)

RD 38/03: Annex F abolishing or suspending a charge

21/Dec/2003 (PDF - 151 KBytes)

RD 38/03: Annex E entering the vulnerable group tariff (including a worked example)

21/Dec/2003 (PDF - 242 KBytes)

RD 38/03: Annex D treatment of new charges: new optional measured tariffs

21/Dec/2003 (PDF - 67 KBytes)

RD 38/03: Annex C treatment of new charges

21/Dec/2003 (PDF - 105 KBytes)

RD 38/03: Annex A principal statement requirements

21/Dec/2003 (PDF - 62 KBytes)

RD 40/03: Consultation - AMP4 monitoring plan information requirements

18/Dec/2003 (HTML - 3 KBytes)

RD 41/03: Further work on the potential scope for future efficiency

18/Dec/2003 (HTML - 2 KBytes)

RD 39/03: 2004-05 principal statement - RPI and the tariff differential

17/Dec/2003 (HTML - 2 KBytes)

RD 38/03: 2004-05 principal statement

2/Dec/2003 (HTML - 15 KBytes)

RD 37/03: Interest rates for requisitions and infrastructure charges - twice yearly review

20/Nov/2003 (HTML - 2 KBytes)

RD 36/03: June return 2004

7/Nov/2003 (HTML - 2 KBytes)

RD 35/03: Surface water drainage - charging policy

1/Oct/2003 (HTML - 11 KBytes)

RD 33/03: How we do our job - a code of practice governing the discharge of Ofwat's functions

12/Sep/2003 (HTML - 5 KBytes)

RD 34/03: Periodic review 2004 cost benefit assessment for "Choices will be made" and "Subject to policy decisions" schemes- the context and methodology

12/Sep/2003 (HTML - 5 KBytes)

RD 31/03: Non-household tariff policy issues

28/Aug/2003 (HTML - 21 KBytes)

RD 30/03: Annex

22/Aug/2003 (PDF - 185 KBytes)

RD 29/03: Approval of charges schemes 2004-05: Timetable and process

22/Aug/2003 (HTML - 9 KBytes)

RD 30/03: Measured/unmeasured tariff differential

22/Aug/2003 (HTML - 14 KBytes)

RD 28/03: PR04 draft business plan - issues for summer/autumn 2003

23/Jul/2003 (HTML - 27 KBytes)

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