TT-MUA Task Team on Migration of Upper Air information The Task Team on Migration of Upper Air information was set up by the CBS Management Group to oversee the migration of upper air reports from traditional alphanumeric codes (TAC) to table driven code forms (TDCF). No TabsIssuesActionsMeetingsTerms of ReferenceParticipants Issues {TRACKERLIST (trackerId=>27, fields=283:257:259:265:261:271, filterfield=263, exactvalue="IPET-DRMM-TT-MUA", showtitle=n, showlinks=y, line=y, showdesc=n, showinitials=n, showstatus=y, status=op, showcreated=n, showlastmodif=n, displayList=y, sortmode=f_283_asc)}{TRACKERLIST} Actions Meetings Terms of Reference Participants