Publications

The TSNI collects information on how and why people travel within Northern Ireland.  Three years of data need to be combined to ensure the analysis carried out is robust.  The in-depth report is produced annually and contains detailed results and trend data.

The TSNI collects information on how and why people travel within Northern Ireland.  The technical report is produced annually and contains information on survey methodology as well as the survey questionnaire.

Traffic sign authorisation for signs for erection on roads or for attachment to the front or rear of a police vehicle when that vehicle is on a road for the purpose of the control of traffic indicating a collision ahead and consequent need to proceed w