Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ SEATBELTS: THE MONITORING OF THE WEARING OF SEATBELTS IN SOUTH AFRICA DURING 1982 https://trid.trb.org/View/276994 Sun, 30 Nov 1986 00:00:00 GMT https://trid.trb.org/View/276994 SEAT BELTS: MONITORING OF WEARING RATES IN SOUTH AFRICA DURING 1980 https://trid.trb.org/View/192281 Mon, 30 Jan 1984 00:00:00 GMT https://trid.trb.org/View/192281