@article{552722, note = {Text based on document TRANS/WP.29/GRB/2002/4/Rev.2; revised by the GRB Informal Group during meetings between Jan. 2003 and Feb. 2005.}, url = {http://digitallibrary.un.org/record/552722}, title = {Revised proposal for draft amendments to Regulation no. 51 (03 series of amendments), Sound emissions of M and N categories of vehicles /}, publisher = {UN,}, abstract = {Proposes to introduce into the Regulation provisions for a new test method regarding the sound level of motor vehicles.}, recid = {552722}, pages = {54 p. :}, address = {Geneva :. 2005-04-04}, year = {2005}, month = {Apr}, }