Details
Details
Deployment:
Unit
SDS
Deceased Child’s Identity:
No
Overview

HN27 was a Special Demonstration Squad undercover officer, deployed in the 1990s into a number of left wing groups. 

No other information is available, Summer 2026.

Procedural

CSV
Date
Title
Document Type
Topic
SDS officers – Directions on restriction order applications (Direction 26)
Direction
Anonymity
HN27 – Open application for restriction order
Application
Anonymity
SDS officers – Directions on restriction order applications following Minded-To Note 8 (Direction 30)
Direction
Anonymity
SDS officers – Restriction Orders (Minded-To Note 8)
Minded-To Note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Minded-To 8
Explanatory note
Anonymity
Press Notice: Minded-To Note and explanatory note for SDS anonymity applications
Press Notice
Anonymity
HN27 – Gist of Risk Assessment
Risk assessment
Anonymity
HN27 – Impact Statement
Impact Statement
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Minded-To 9
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Minded-To 11
Explanatory note
Anonymity
SDS officers – Directions on restriction order applications (Direction 34)
Direction
Anonymity
SDS officers – List of applications and evidence published on 3 July 2018
Hearing bundle index
Anonymity
Press Notice: Documents and direction relating to SDS anonymity applications
Press Notice
Anonymity
NSCPs – July 2018 submissions on restriction order applications of various SDS officers
Submissions
Anonymity
SDS officers – Restriction Orders (Ruling 11)
Ruling
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Minded-To 12
Explanatory note
Anonymity
Press Notice: Ruling on anonymity applications by 38 SDS officers, and a ‘Minded to’ note in respect of one officer
Press Notice
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Minded-To 13
Explanatory note
Anonymity
HN27 – Anonymity Order (Order 104)
Order
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Minded-To 14 and Ruling 14
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Ruling 16
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Ruling 17
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Ruling 18
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Ruling 19 (March 2021 update)
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Ruling 19 (September 2021 update)
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Ruling 20
Explanatory note
Anonymity
CTI – Explanatory note on restriction order applications for SDS officers following Minded-To 16
Explanatory note
Anonymity
Explanatory note to the Tranche 2 Timeline
Explanatory note