ILO homeTopicsSocial dialogue and tripartismResources on tripartism and social dialogue Resources on tripartism and social dialogue Questionnaire Report form for the General Survey concerning concerning Labour Relations (Public Service) Convention, 1978 (No. 151), Labour Relations (Public Service) Recommendation, 1978 (No. 159), Collective Bargaining Convention, 1981 (No. 154) and Collective Bargaining Recommendation, 1981 (No. 163) 22 September 2011