93. The representative of the United Kingdom presented informal document WP.29-156-18 proposing to amend the Consolidated Resolution on the Construction of Vehicles (R.E.3) and to introduce discrete addenda as a repository for each specified test device. Following extensive discussion, the World Forum agreed that the development of a Special Resolution (S.R.2) could provide greater certainty for Contracting Parties to the 1998 Agreement on the definition of test devices or equipment used to determine compliance with particular requirements of UN GTRS. The representatives of the United States of America and the United Kingdom agreed to work together with the secretariat to bring forward a revised proposal for consideration at the 157th session of WP.29.