§ Colonel DAYasked the Minister of Transport what number of local authorities have adopted the while line road safety device: and whether it is considered advisable to adopt safety rubber road blocks as a permanent white line?
§ Lieut.-Colonel ASHLEYWith regard to the first part of the question, the position has not altered since I replied to a similar question by the hon. and gallant Member on 17th November. As regards the second part, I am not in a position at the moment to express an opinion on the merits of different marking devices, many of which are undergoing examination.