This Practice Note provides guidance on various aspects of industrial action from an employer’s perspective. It considers what industrial action is and limitations on the right to take industrial action, It lists options potentially available to an employer when faced with industrial action and summarises the difference between protected industrial action, official industrial action and unofficial industrial action. It deals with resolving the underlying dispute through conciliation, making contingency plans to mitigate the impact of industrial action, including, in specific sectors, issuing work notices to ensure that minimum service levels (MSLs) are maintained during a strike, withdrawing pay of workers participating in industrial action, the circumstances under which an employer may apply for injunctive relief and the employer’s right to recover damages. It considers whether an employer is permitted to dismiss employees involved in industrial action, or take action short of dismissal, for which statutory protection against detriment may not apply.