- Latest available (Revised)
- Original (As enacted)
Road Traffic Regulation Act 1984, Section 21 is up to date with all changes known to be in force on or before 12 August 2026. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations.![]()
Revised legislation carried on this site may not be fully up to date. Changes and effects are recorded by our editorial team in lists which can be found in the ‘Changes to Legislation’ area. Where those effects have yet to be applied to the text of the legislation by the editorial team they are also listed alongside the legislation in the affected provisions. Use the ‘more’ link to open the changes and effects relevant to the provision you are viewing.
Whole provisions yet to be inserted into this Act (including any effects on those provisions):
(1)As regards any road or bridge the appropriate authority may, subject to such conditions as they think fit, grant a permit in respect of any trailer specified in the permit, when drawn by a heavy locomotive or a light locomotive on the road or bridge, to carry weights specified in the permit, notwithstanding that, when conveying such weights, the trailer does not comply with any regulations made, or having effect as if made, by the Secretary of State under [F1section 41 of the Road Traffic Act 1988] as to the weight laden of trailers or as to the maximum weight which may be transmitted to the road or any part of it by trailers.
(2)Where such a permit is granted in respect of a trailer it shall not, so long as the conditions (if any) attached to the permit are complied with, be an offence to carry on the road or bridge weights authorised by the permit by reason only that the trailer, when conveying them, does not comply with any such regulations.
F2[(3)The appropriate authority for the purposes of this section is—
(a)in relation to a bridge for the maintenance of which a bridge authority is responsible, or a road passing over such a bridge, the bridge authority;
(b)in relation to any other road, the traffic authority and any other person responsible for the maintenance of the road.]
Textual Amendments
F1Words substituted by Road Traffic (Consequential Provisions) Act 1988 (c. 54, SIF 107:1), s. 4, Sch. 3 para. 25(1)
F2S. 21(3) substituted (1.11.1991) by New Roads and Street Works Act 1991 (c. 22, SIF 59, 108), s. 168(1), Sch. 8 para.33; which substitution is in force for Scotland only by S.I. 1991/2286, art. 2(2), Sch. 2. and for England and Wales only by S.I. 1991/2288, art. 3,Sch.
The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Whole Act you have selected contains over 200 provisions and might take some time to download.
Would you like to continue?
The Whole Act you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area.
Original (As Enacted or Made): The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
Geographical Extent: Indicates the geographical area that this provision applies to. For further information see ‘Frequently Asked Questions’.
Show Timeline of Changes: See how this legislation has or could change over time. Turning this feature on will show extra navigation options to go to these specific points in time. Return to the latest available version by using the controls above in the What Version box.
Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:
This timeline shows the different points in time where a change occurred. The dates will coincide with the earliest date on which the change (e.g an insertion, a repeal or a substitution) that was applied came into force. The first date in the timeline will usually be the earliest date when the provision came into force. In some cases the first date is 01/02/1991 (or for Northern Ireland legislation 01/01/2006). This date is our basedate. No versions before this date are available. For further information see the Editorial Practice Guide and Glossary under Help.
Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:
Click 'View More' or select 'More Resources' tab for additional information including: