Levels don't exist in an agile organization. Activity is a collaboration that is initiated primarily by teams, aligned to mutually agreed objectives, and enabled by organizational, product, technical, and cultural scaffolding.
References
Aghina, W., Ahlback, K., Smet, A. D., Lackey, G., Lurie, M., Murarka, M., & Handscomb, C. (2021, June 4). The five trademarks of Agile Organizations. McKinsey & Company. Retrieved June 5, 2022, from https://www.mckinsey.com/business-functions/people-and-organizational-performance/our-insights/the-five-trademarks-of-agile-organizations