Regulation No. 9: Uniform Provisions concerning the Approval of three-wheeled Vehicles with regard to Noise (Mar. 1, 1969)

Países/Territorios	Entrada en vigor
Bélgica	Ago 12, 1976
Bosnia y Herzegovina	Sep 28, 1998
Belarús	May 3, 1995
República Checa	Jun 2, 1993
España	Dic 22, 1970
Finlandia	Dic 15, 1977
Croacia	Mar 17, 1994
Hungría	Ago 19, 1976
Italia	Mar 1, 1969
Lituania	Ene 28, 2002
Luxemburgo	Ago 2, 1983
Polonia	Apr 1, 1998
Rumania	Jun 2, 1983
Federación de Russia	Dic 23, 1976
Eslovaquia	Feb 8, 1996
Eslovenia	May 28, 1993
Turquía	Nov 3, 1992
Ucrania	May 8, 2000
Serbia	Ago 9, 2002
Montenegro	Mar 12, 2001
Albania	Oct 23, 2006
Egipto	Sep 6, 2011
San Marino	Dic 5, 2012
Malasia	Nov 27, 2015
Macedonia del Norte	Feb 3, 2006