Commission Directive 1999/57/EC of 7 June 1999 adapting to technical progress Council Directive 78/764/EEC relating to the driver's seat on wheeled agricultural or forestry tractors (Text with EEA relevance) Basic information No longer in force CELEX number: 31999L0057 Official Journal: JOL_1999_148_R_0035_011 Form: Directive Procedure number: -- Languages: bg cs da de el en et fi fr hr hu it lv lt mt nl pl pt ro sk sl es sv Dates Date of document: Date of publication: Date of effect: July 5, 1999 Entry into force - Date pub. +20 See Art 4 Date of transposition: June 30, 2000 At the latest See Art 3.1 Date of end of validity: Modified by Repealed by: Modifies Modifies: Affected by case Legal basis EuroVoc Vocabulary Vehicle parts Tractor Agricultural and forestry tractors Technological change Safety standard Technical standard Internal market - Principles Technical barriers Approximation of laws