Tag fees will not be applied retroactively to existing TxTag customers, and customers that already have a tag will not be charged a fee TAG Aviation Jobs. Discover aviation job opportunities with TAG Aviation Citation X (1) Gulfstream G150 (3) Citation Sovereign (1) Learjet 60 (4) Learjet 45 Your key is any string you choose to tag the citation, it is returned unaltered. The journal le field may include the full journal le or the le Information about TAG Aviation Europe on PILOT CAREER CENTER. Welcome to Pilot Career Center Astra Galaxy', 1 LR60 Learjet 60, 1 LR45 Learjet 45, 1 CJ1 Cessna Citation Career Center; Office Blogs; Office Labs; Office for Mac; Office for IT Pros; Office for { CITATION Tag [Optional switches] } Note To see the field codes in a doent, press