Official Transport: Speed Limits Lord Laird asked Her Majesty's Government: Whether escort cars for VIPs in Northern Ireland are subject to the national speed limits; and if so, whether drivers of such cars have been informed. [HL3146] Lord Rooker The chief constable has provided the following Answer. Police officers driving police vehicles for purposes such as escorting VIPs are subject to the national speed limits. These police officers are trained to a national advanced police driving standard and the responsibility to drive safely is communicated to them on this course and is reinforced at frequent management briefings.