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BR820 Aug 1974

Specification for Colours of Light Signals, Colour Filters and Lenses

Synopsis

This specification covers the requirements for colours of light signals and the colourimetric and photometric requirements for colour filters and lenses used in connection with signalling on British Railways and road traffic signals at level crossings.
Read full standard
Registered
Withdrawn
Other
Issued:
01/08/1974
Published:
01/08/1974
In Force:
01/08/1974
Withdrawn:
31/12/1999

Details

Under Consultation Closed
Vehicle Assessment No
Lead Committee Control Command and Signalling - CCS
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