Document Status
Current
Supplement
Civil & Structural Supplement
Series
DMRB: Road Layout
Abstract
Provides design requirements for temporary automatic speed cameras at road works (TASCAR). Details the implementation, principles, commissioning, calibration and verification requirements.
History
Road layout. Design. Latest release notes: Version number: 1.0.0. Date of publication of relevant change: September 2025. CD 133 is a new document for the design of temporary automatic speed cameras at road works (TASCAR). It is intended to complement CC 133 (Construction of temporary automatic speed cameras at road works).
Subjects
- Civil engineering, infrastructure and public utilities
- Transport facilities
- Road layout
- Roads
Publisher History
National Highways is an executive non-departmental public body, sponsored by the Department for Transport. It has responsibility for operating, maintaining and improving motorways and major A roads in England. Formerly known as Highways England, between 2015-2021 and Highways Agency, between 1994-2015.