NOTICE ADVISORY TO NAVSTAR USERS (NANU) #005-95012 SUBJ: PRN25 USABLE 012/1821 REF: NANU 004-95007 (DTG 071938Z JAN 95) 1. CONDITION: PRN25 (SVN25) WAS SET USABLE ON DAY 012 (12 JAN 95) BEGINNING 1821 UTC. 2. POC: CPT PETERSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.