 MCLEAN, Va., Aug. 2, 2021 PRNewswire -- Iridium Communications Inc. NASDAQ: IRDM today announced that Japans Ministry of Internal Affairs and Communications MIC has approved regulatory amendments necessary to allow for Japanese adoption of Iridium Certus broadband, Iridium ControllerPilot Data Link Communications CPDLC and other aeronautical services for aviation and Iridiums Global Maritime Distress and Safety System service GMDSS. 