The HAPS Alliance, an international association focused on establishing a High-Altitude Platform Station (HAPS) ecosystem, has released a white paper titled “Acceptable Levels of Risk for HAPS.” Authored by the HAPS Alliance Aviation Working Group (AWG), the document is available for free download and showcases a comprehensive reevaluation of safety metrics in aviation. Experts in the field have introduced innovative approaches to define acceptable levels of risk for HAPS, reflecting the evolving landscape of this emerging technology.