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/ NON-POLLUTING SANITARY INSTALLATIONS. TOILETS OF NEW DESIGN BEING TESTED ON THE COACHES OF EUROPEAN ADMINISTRATIONS. ENQUIRY REPORT https://trid.trb.org/View/15455 Sat, 29 Jul 1978 00:00:00 GMT https://trid.trb.org/View/15455 NON-POLLUTING SANITARY INSTALLATIONS. TOILETS OF NEW DESIGN FOR USE ON RAILWAY PASSENGER COACHES https://trid.trb.org/View/15351 Tue, 13 Jul 1976 00:00:00 GMT https://trid.trb.org/View/15351