Council Directive 79/830/EEC of 11 September 1979 on the approximation of the laws of the Member States relating to hot-water meters Basic information No longer in force CELEX number: 31979L0830 Official Journal: JOL_1979_259_R_0001_006 Form: Directive Procedure number: -- Languages: cs da de el en et fi fr hu it lv lt mt nl pl pt sk sl es sv Dates Date of document: Date of publication: Date of effect: September 13, 1979 Entry into force - Date notif. Date of transposition: Date of end of validity: Modified by Repealed by: Modifies Affected by case Legal basis TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART THREE - POLICY OF THE COMMUNITY, TITLE I - COMMON RULES, CHAPTER 3: APPROXIMATION OF LAWS, ARTICLE 100 EuroVoc Vocabulary Measuring equipment Water Community certification Internal market - Principles EC conformity marking Technical barriers Approximation of laws Approximation of laws Metrology