Questions to the Mayor of London – answered at on 19 January 2022.
Arrest figures for the offence of ‘membership of a proscribed organisation’ (contrary to Section 11 of the Terrorism Act, 2000) are as follows.
The figures are provided on a calendar year basis i.e., January – December.
Year
Count of Date of Arrest
2015
0
2016
0
2017
4
2018
3
2019
12
2020
4
2021
3
Total
(2015 – 21)
26
SO15 Counter Terrorism Command do not provide details of which groups the individuals arrested were suspected of belonging to.
To note, the figures above relate solely to the specified offence. These figures do not capture arrests for other offences under the Terrorism Acts 2000 and 2006.