NOTICE ADVISORY TO QZSS USERS (NAQU) 2017088 NAQU TYPE: L6_GENERAL *** GENERAL MESSAGE TO ALL QZSS USERS *** The alert of L6 signal by SVN001(PRN193) became OFF at 05:41(UT) 27-Sep-17.Then the trial service of Centimeter Level Augmentation Service(CLAS) was started by Quasi-Zenith Satellite System Services Inc.(QSS). *** GENERAL MESSAGE TO ALL QZSS USERS *** POC:- QZSS Services, HTTP://QZSS.GO.JP/