The scientific publication is an original study of actual changes in legal regulations and mechanisms for regulating labor relations in Ukraine under martial law. The article discusses the issue of ensuring freedom of labor in the conditions of a special legal regime, taking into account the latest legislative changes, determines the importance of the effectiveness of regulating labor relations in conditions of instability, the need to change the legislative mechanisms for regulating the interaction between the state, the employer and the employee. The authors summarized the current changes in labor legislation, defined the basics of legal support for the activities of persons who implement a remote form of work, analyzed the peculiarities of the regulation of legal relations between employers and employees, in particular, mobilized persons.