Starting and ending transit movements in Northern Ireland using common and Union transit Find out what you need to do if you start and end transit movements in Northern Ireland using common and Union transit. From: Applies to: NCTS) has been created to enable you to start movements in Northern Ireland. This version is only used in Northern Ireland and will only accept departure and arrival declarations in respect of Transit offices located in Northern Ireland. It does not accept departure and arrival declarations for Transit offices located in: Great Britain The submission channel for Northern Ireland departure and arrival notifications is by software only.