21 files declare their use of Condition in Business Rules 8

AutocompleteTags.php in src/Controller/AutocompleteTags.php

BusinessRuleForm.php in src/Form/BusinessRuleForm.php

BusinessRulesItemObject.php in src/BusinessRulesItemObject.php

BusinessRulesItemsController.php in src/Controller/BusinessRulesItemsController.php

BusinessRulesProcessor.php in src/Util/BusinessRulesProcessor.php

BusinessRulesUtil.php in src/Util/BusinessRulesUtil.php

ConditionForm.php in src/Form/ConditionForm.php

ConditionSet.php in src/Plugin/BusinessRulesCondition/ConditionSet.php

ConditionSetController.php in src/Controller/ConditionSetController.php

ConditionsItemsController.php in src/Controller/ConditionsItemsController.php

ConfigEntityCalculateDependencyTest.php in tests/src/Unit/ConfigEntityCalculateDependencyTest.php

Flowchart.php in src/Util/Flowchart/Flowchart.php

ItemForm.php in src/Form/ItemForm.php

LogicalAnd.php in src/Plugin/BusinessRulesCondition/LogicalAnd.php

LogicalOr.php in src/Plugin/BusinessRulesCondition/LogicalOr.php

LoopThroughFieldVariable.php in src/Plugin/BusinessRulesAction/LoopThroughFieldVariable.php

LoopThroughViewResult.php in src/Plugin/BusinessRulesAction/LoopThroughViewResult.php

LoopThroughViewResultController.php in src/Controller/LoopThroughViewResultController.php

ScheduleTask.php in src/Plugin/BusinessRulesAction/ScheduleTask.php

ScheduleTaskController.php in src/Controller/ScheduleTaskController.php

VariableForm.php in src/Form/VariableForm.php