Regulation No 69 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of rear marking plates for slow-moving vehicles (by construction) and their trailers
联合国欧洲经济委员会(联合国/欧洲经委会)第69号条例——关于批准低速车辆(通过建造)及其挂车后标志牌的统一规定
Regulation No 69 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of rear marking plates for slow-moving vehicles (by construction) and their trailers