Official Statistics

Pre-release access list for: Irregular migration to the UK, year ending December 2022

Published 23 February 2023

This statistical bulletin was produced by analytical professionals and production staff in Home Office Analysis and Insight Directorate.

Pre-release access was given to the following persons 24 hours in advance of release:

Home Office

  • Home Secretary
  • Minister of State for Immigration
  • Lords Minister
  • Permanent Secretary
  • Second Permanent Secretary
  • Director of Border Force
  • Director General of Immigration Enforcement
  • Director of Compliance and Returns
  • Director of Windrush, Asylum, Immigration and Citizenship Policy
  • Director General - Asylum and Protection
  • Director General of Migration and Borders
  • Head of Migration Policy
  • Head of Economic Migration Policy (2)
  • Parliamentary secretary, FNO Returns Command Secretariat
  • Small Boats Operational Commander
  • Director of Small Boats Operational Command
  • Deputy Director, Visa, Status, and Information services
  • Chief Analyst and Home Office Analysis and Insight Director
  • Deputy Director, EEA Citizens’ Rights and Hong Kong Unit (2)
  • Policy lead, Asylum System Reform (3)
  • Special Advisers (3)
  • Press Office, Immigration Desk (6)

In addition, Private Secretaries in the Ministers’ and Special Advisers’ Private Offices will have access to pre-release figures for handling arrangements.


Pre-release access was also given to the following persons from outside the Home Office 24 hours in advance of release:

Number 10

  • Prime Minister
  • Private Secretary to Prime Minister
  • Policy Lead
  • Head of No.10 Policy Unit
  • Deputy Chief of Staff
  • Home Affairs team official
  • Lead Justice and Home Affairs Data Scientist
  • Director, Deputy Head, No.10 Delivery Unit

Ministry of Defence

  • Chief Analyst

Cabinet Office

  • Director General: Cabinet Secretariat in the Cabinet Office
  • Senior Policy Advisor: Cabinet Secretariat in the Cabinet Office

In addition to staff in the Home Office responsible for production of the statistics, the following staff also have access to pre-release figures for quality assurance purposes.

Irregular migration data

  • Small Boats Operational Command, Home Office
  • Analysts, Home Office (7)
  • Policy advisors, Home Office (3)
  • Operational leads, Home Office (5)