This is an HTML version of an attachment to the Freedom of Information request 'Non-Domestic Energy Performance Certificate Register'.
Phil Beschizza 
 
4/A5, Eland House 
 
Bressenden Place 
 
London  
 
SW1E 5DU 
 
 
 
Direct Line: 020 7944 5818 
 
E mail : [email address]
 
 
 
Web Site: www.communities.gov.uk 
 
Mr Alex Skene 
Our Ref: E0002970 
Email: request-6724-
 
[email address] 
25 March 2009 
 
 
 
Dear Mr Skene, 
 
Thank you for your request for the information listed below, which was received on 27 
January 2009. I wrote to you on 24 February informing you that your request had been 
extended for a further 20 days. Your request has been considered under the 
Environmental Information Regulations (EIR) 2004. 
 
1.  A "data dump" of the information stored in the Non-Domestic Energy 
Performance Certificate Register's underlying database. 
 
2.  A list of all data fields and their definitions for this database 
 
3.  Any advice and assistance the Department can provide about accessing Display 
Energy Certificate data. If this data is readily available to be combined with (1) 
and (2) above. 
 
I am writing to advise you that the Department has decided not to disclose the 
information you requested on 27 January 2009.   
 
The information you requested is being withheld as it falls under the exemption in 
Regulations 12(4)(b) and 12(5)(e) of the Environmental Information Regulations. 
 
The attached annex A to this letter sets out the exemption, as well as the factors the 
Department for Communities & Local Government considered in applying the public 
interest test. It also sets out a more detailed explanation of why the information is being 
withheld. The attached annex also includes a schedule of the types of documents 
analysed by the Department for Communities & Local Government when considering 
your request. In applying these exceptions we have had to balance the public interest in 
withholding the information against the public interest in disclosing the information. 
 
Communities and Local Government as an organisation aims to be as helpful as 
possible in the way it deals with requests for information under the Freedom of 
Information Act 2000 and the Environmental Information Regulations 2004. If, however, 
you are not satisfied with the way in which your request has been handled or the 
 
Department for Communities and Local Government 
Tel 020 7944 5818 
Eland House 
Email [email address] 
Bressenden Place 
LONDON 
SW1E 5DU 
Page 1 of 4 
 

outcome, you may request an internal review within two calendar months of the date of 
this letter. Information about the Department's review procedures and how to apply for 
an internal review of your case is contained on the Department's website at: 
http://www.communities.gov.uk/corporate/about/freedom-of-information/foicomplaints/. 
This also explains your right to apply directly to the Information Commissioner for a 
decision in the event that you remain dissatisfied following the Department’s internal 
review 
 
If you have any queries about this letter, please contact me. Please remember to quote 
the reference number above in any future communications. 
 
Yours sincerely, 
 
 
 
 
 
Phil Beschizza 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

 
Department for Communities and Local Government 
Tel 020 7944 5818 
Eland House 
Email [email address] 
Bressenden Place 
LONDON 
SW1E 5DU 
Page 2 of 4 
 

Annex A 
 
Exemption in full 
12(4)(b) – the request for information is manifestly unreasonable 
12(5)(e) – the confidentiality of commercial or industrial information where such 
confidentiality is provided by law to protect a legitimate economic interest 

Factors for disclosure 
Factors for withholding 
•  Furthering the understanding of and 
•  Request for information that places a 
participation in the public debate of issues of 
substantial and unreasonable burden on the 
the day.  
resources of the Department; 
•  Promoting openness, accountability and 
•  Extensive scans of historic files are 
transparency of public authorities and 
necessary; 
decisions taken by them.  
•  Significant searching of a large database or 
•  Promoting openness, accountability and 
files of information is necessary; 
transparency in the spending of public 
•  Extensive redaction is necessary; 
money.  
•  A request for information in a particular 
•  Allowing individuals and companies to 
format may also be unreasonable if it 
understand decisions made by the 
imposes a significant and unnecessary 
Department. 
burden on the Department 
•  If the public have information on 
•  Although the provisions of the EIR take 
environmental information that can influence 
precedence over the provisions of The 
decisions from a position of knowledge 
Energy Performance of Buildings 
rather than mere speculation. 
(Certificates and Inspections) (England and 
 
Wales) Regulations 2007 regulations 14 of 
the latter restricts the purposes for which 
certificates and recommendation reports 
may be disclosed.  
•  Confidentiality of commercial information. 
 
Department for Communities and Local Government 
Tel 020 7944 5818 
Eland House 
Email [email address] 
Bressenden Place 
LONDON 
SW1E 5DU 
Page 3 of 4 
 

Reasons why public interest favours withholding information 
 
The Register Operator, who holds the information on the central Non-Domestic Register 
on behalf of CLG, has confirmed the time and cost involved in providing a 'data dump' of 
all of the information held on the Non-domestic Register. 
 
The costs and time effort estimates shown below are based upon the resources needed 
for the Register Operator to review the requirements, evaluate how the reports will be 
produced, design and write the relevant queries, extract the information from the input 
data in the central Register, carry out the analysis, compile the results, quality check the 
results and deliver the results. Providing the information in 'unreadable' form cannot be 
interpreted because the data would contain ‘unrecognisable’ values. The work involved in 
assessing whether the ‘data dump’ contains any personal information, and making the 
necessary redactions, would also be time consuming. There would be very little difference 
in the number of delivery days and cost in providing the information in this form. 
 
Cost and Impact Statement: The data storage sizing and media storage requirements will 
be excessive to fulfil this request, likewise the cost. In addition there are hundreds of data 
fields which it would take a significant level of software development time to extract, 
simplify, and provide suitable definitions. 
 
It will take several weeks to extract and provide this data in the format requested. The 
total number of day’s effort to provide the information is 87 working days. Total estimated 
cost to deliver the data requested is £36,862. 
 
A ‘data dump’ of all of the information in the Non-Domestic Register will have ‘commercial’ 
implications for the business of the Register Operator. The information held on the 
Register is not publicly available and would be likely to be used by competitors in a 
particular market to gain a competitive edge. 
 
 
 
Type of Document  
Applicable Exemption 
 
The Environmental Information Regulations Section 12 – exceptions to the duty to disclose 
2004 
environmental information 
 
 
 
 
 
 
 
 
 
 
 
Department for Communities and Local Government 
Tel 020 7944 5818 
Eland House 
Email [email address] 
Bressenden Place 
LONDON 
SW1E 5DU 
Page 4 of 4