Most clauses are restricted in time and many rely on an agreement with the union (metal-engineering) or the works council (chemical industry). Haipeter (2013) argues that in both industries the use of opening clauses has stabilised at a level of about 10 percent of all firms. Opening ...
3.1. Construction Industry Joint Council Working Rule Agreement3.2. National Agreement for the Engineering Construction Industry3.3. National Industry Rules of the Joint Industry Board for the Electrical Contracting Industry3.4. National Agreement as to Working Rules for Operatives in the Heating, ...