14 files declare their use of BusinessRulesReactsOnPlugin in Business Rules 2.x

CronRuns.php in src/Plugin/BusinessRulesReactsOn/CronRuns.php

EntityDelete.php in src/Plugin/BusinessRulesReactsOn/EntityDelete.php

EntityInsert.php in src/Plugin/BusinessRulesReactsOn/EntityInsert.php

EntityIsViewed.php in src/Plugin/BusinessRulesReactsOn/EntityIsViewed.php

EntityLoaded.php in src/Plugin/BusinessRulesReactsOn/EntityLoaded.php

EntityPreSave.php in src/Plugin/BusinessRulesReactsOn/EntityPreSave.php

EntityUpdate.php in src/Plugin/BusinessRulesReactsOn/EntityUpdate.php

FormDisplayModeAlter.php in src/Plugin/BusinessRulesReactsOn/FormDisplayModeAlter.php

FormFieldAlter.php in src/Plugin/BusinessRulesReactsOn/FormFieldAlter.php

FormValidation.php in src/Plugin/BusinessRulesReactsOn/FormValidation.php

KernelRequest.php in src/Plugin/BusinessRulesReactsOn/KernelRequest.php

PageLoad.php in src/Plugin/BusinessRulesReactsOn/PageLoad.php

UserLogin.php in src/Plugin/BusinessRulesReactsOn/UserLogin.php

UserLogout.php in src/Plugin/BusinessRulesReactsOn/UserLogout.php