To ask the Secretary of State for the Home Department, pursuant to the Answer of 12 February 2019 to Question 217559 on Undocumented Migrants: Dover Port, when he plans to publish the data for 2015 onwards; and for what reason that data has not been published to date.
19 February 2019
We do not routinely publish management information in answers to Parliamentary Questions as these answers cannot be subject to the same extensive assurance as official statistics outputs.
Border Force does not routinely publish data that does not meet the Home Office standard for publication or that could impact its operational effectiveness. There are no current plans to routinely publish this data, but this is kept under review by Minsters.