# Motor Vehicles (Authorisation of Special Types) Order (Northern Ireland) 1997, Article 24: Speed limits for vehicles authorised by Articles 19 to 23

Extent: N.I.
Status: prospective

(1) A vehicle or combination of vehicles the use of which on roads is authorised by Article 19, if of Category 2 or Category 3 as defined in that Article, or by Article 23, as indicated by an item in column 2 of the Table, shall not travel at a speed exceeding that specified in column 3 for that item in relation to the type of road used:
TABLE
(1)
(2)
(3)
Item
Authorisation
Speed (mph)
Motorway
Dual Carriageway
Other Road
1
Article 19 Category 22
40
35
30
2
Article 19 Category 3
30
25
20
3
Article 23
30
25
20
(2) A vehicle the use of which on roads is authorised by Article 21 shall not travel on any road other than a motorway at a speed exceeding 12 miles per hour.

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Source: https://www.legislation.gov.uk/nisr/1997/109/article/24 (the official version)
Page: https://openlegislation.uk/motor-vehicles-authorisation-of-special-types-order-northern-ireland-1997/article-24
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.