HC Deb 11 March 1964 vol 691 c62W
Mr. Popplewell

asked the Minister of Transport what investigations he is making into the provision of audible warning, or other means, at traffic signals and pedestrian crossings to assist sightless persons to know when it is safe to cross.

Mr. Marples

I have installed audible warning signals at two Panda crossing sites to assist blind persons. I am at present considering extending the use of this device to other signalled crossings and technical trials are now being carried out.

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