The heading for this debate should probably be, "credit where credit is due". I and others in the chamber will continue to have political differences with Glasgow City Council because of some of the things that it does or does not do; but, in this instance, Glasgow City Council deserves 100 per cent credit for being a trail-blazer with its 20mph speed limits.A scheme has been tried and monitored in my street in Glasgow—Paisley Road West—outside Lourdes Secondary School and Lourdes Primary School.