London, SW1A 2AS
By email: email@example.com
FOI Reference: FOI2020/21811
Dear Barbara Jones
I refer to your request where you asked: “Tier 4 Lockdown
Dear Prime Minister's Office,
Today Boris Johnson announced restrictions on Christmas over London.
Please send al the science that you have on this date for that to be done that was
different to 3 days ago, when he said it was not necessary.
Please give me the number of PCR cycle thresholds used for any data on numbers of
infections, and which laboratories they were tested at.
Please also tel me which FOI address to use for SAGE”
I am writing to advise you that fol owing a search of our paper and electronic records, I
have established that the information you requested is not held by the Cabinet Office.
You may wish to try contacting The Scientific Advisory Group for Emergencies
(SAGE) at this link firstname.lastname@example.org, or Department of Health and Social Care
at this link: https://contactus.dhsc.gov.uk/, who may be able to help you with your
If you have any queries about this letter, please contact the FOI Team quoting the
reference number above.
If you are unhappy with the service you have received in relation to your request or wish
to request an internal review, you should write to:
Head of Freedom of Information
You should note that the Cabinet Office wil not normal y accept an application for
internal review if it is received more than two months after the date that the reply was
issued. If you are not content with the outcome of your internal review, you may apply
directly to the Information Commissioner for a decision. General y, the Commissioner
cannot make a decision unless you have exhausted the complaints procedure provided
by Cabinet Office. The Information Commissioner can be contacted at:
The Information Commissioner’s Office