This at the aim of harmonizing them with the national legislation of some Contracting Parties to the 1958 Agreement , still in progress , regarding the entry into service of electric vehicles . The secretariat was requested to submit the proposal to WP.29 and the Administrative Committee of the 1958 Agreement ( AC.1 ) , for consideration and vote at their November 2010 sessions , as draft 04 series of amendments to Regulation No . 12 .