A Standard Clause that can be included in a collective bargaining agreement (CBA) to prohibit the union and union-represented employees from calling for, participating in, or condoning certain strike or picketing activity. This Standard Clause is based on the National Labor Relations Act (NLRA) but may be used by private sector employers subject to the Railway Labor Act (RLA) or public sector employers. This Standard Clause has integrated drafting notes with important explanations and negotiating tips.