Availability of files at The National Archives

OS Archives, Trigonometrical Stations Files, Wale 1936-37 [UNCLASSIFIED]‏.
I understand that the above files are currently in transit to the National Archive. Could you let me know their current availability?

Thank you for your e-mail dated 21st December 2010. The files to which you refer are not currently available, as they are still being being processed for transit to The National Archives (TNA). We estimate these files will be available at TNA in Spring 2011.

Please note that your enquiry has been processed according to the Freedom of Information Act (FOIA) 2000. As all requested information has been provided, we have determined that in all the circumstances of this case the Public interest consideration (section 17 FOIA) is not applicable in this instance.

If you are unhappy with our response, you may raise an appeal to our Appeals Officer at:

FOI Appeals Officer
Customer Service Centre
Ordnance Survey
Adanac Drive
SOUTHAMPTON
SO16 0AS

Please include the reference number below. The Appeals Officer will ensure that the process has been followed correctly, questioning any decisions taken regarding the original response and recommending disclosure of additional information if appropriate.

Thank you for your enquiry.

Reference number: FOI10128/December 2010