{"schema_version":1,"from_cycle":"2026-09-03","to_cycle":"2026-10-01","airport":"BIF","counts":{"action":5,"ifr":0,"fyi":4},"changes":[{"id":"1724ee9ef00e","priority":"action","category":"airspace","kind":"changed","summary":"airspace: CLASS D SVC 1500-0700Z++ MON-SUN; OTHER TIMES CLASS E -> CLASS D SVC 1500-0700Z++ MON-SUN EXC HOLS; OTHER TIMES CLASS E","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 1500-0700Z++ MON-SUN; OTHER TIMES CLASS E","new":"CLASS D SVC 1500-0700Z++ MON-SUN EXC HOLS; OTHER TIMES CLASS E"}]},{"id":"f8c3628809b3","priority":"action","category":"navaid","kind":"added","summary":"new ILS/DME RWY 22 remark: ILS is unmonitored daily from 0700-1500Z++.","source":"ILS_RMK","original":"ILS UNMON DLY 0700-1500Z++."},{"id":"e1067add70fe","priority":"action","category":"remark","kind":"removed","summary":"removed tower/ATC remark: Bliss radio is open 24 hours on 134.1 and 237.2.","source":"ATC_RMK","original":"BLISS RDO OPEN 24 HRS, 134.1  237.2."},{"id":"c6d43c178e44","priority":"action","category":"tower","kind":"changed","summary":"tower hours: OPEN 24 HRS. -> 1500-0700Z++ MON-SUN EXC HOLS","source":"ATC_BASE","fields":[{"field":"TWR_HRS","old":"OPEN 24 HRS.","new":"1500-0700Z++ MON-SUN EXC HOLS"}]},{"id":"c5eed276e5ab","priority":"action","category":"frequency","kind":"changed","summary":"sectorization: BLISS RDO -> BIGGS AIC","source":"FRQ","fields":[{"field":"SECTORIZATION","old":"BLISS RDO","new":"BIGGS AIC"},{"field":"TOWER_HRS","old":"OPEN 24 HRS.","new":"1500-0700Z++ MON-SUN EXC HOLS"}]},{"id":"6f7a9dd1c184","priority":"fyi","category":"remark","kind":"removed","summary":"removed remark: Communications: PMSV 373.7.","source":"APT_RMK","original":"COMMUNICATIONS: PMSV 373.7."},{"id":"adf7ad0f1fe4","priority":"fyi","category":"remark","kind":"removed","summary":"removed remark: Miscellaneous: International garbage capacity limited; expect delays unless placed in garbage bags prior to arrival.","source":"APT_RMK","original":"MISC: INTL GARBAGE CAP LTD. EXP DELAYS UNLESS PLACED IN GARBAGE BAGS PRIOR TO ARRIVAL."},{"id":"2ec5f2fc3e3f","priority":"fyi","category":"remark","kind":"removed","summary":"removed remark: SSALR out of service.","source":"APT_RMK","original":"SSALR OTS."},{"id":"951e0a262af3","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Miscellaneous: KBIF automated observation and BAAF USAF weather available 24/7, DSN 621-1215/1214, C915-744-1215/1214; other 25th OWS Davis-Monthan AFB DSN 228-6598-6599; international garbage capacity limited; must be bagged prior to arrival.","source":"APT_RMK","original":"MISC: KBIF AUTO OBSN AND BAAF USAF WX AVBL 24/7, DSN 621-1215/1214, C915-744-1215/1214. OT 25TH OWS, DAVIS-MONTHAN AFB, DSN 228-6598-6599. INTL GARBAGE CAP LTD. MUST BE BAGGED PRIOR TO ARR.","fields":[{"field":"REMARK","old":"MISC: KBIF AUTO OBSN AND BAAF USAF WX AVBL 24/7,  DSN 621-1215/1214, C915-744-1215/1214. OT 25TH OWS, DAVIS-MONTHAN AFB, DSN 228-6598-6599. CLASS D AIRSPACE EFF 1500-0700Z++ MON-SUN, EXC HOL. OT CLASS E INTL GARBAGE CAP LTD. MUST BE BAGGED PRIOR TO ARR.","new":"MISC: KBIF AUTO OBSN AND BAAF USAF WX AVBL 24/7, DSN 621-1215/1214, C915-744-1215/1214. OT 25TH OWS, DAVIS-MONTHAN AFB, DSN 228-6598-6599. INTL GARBAGE CAP LTD. MUST BE BAGGED PRIOR TO ARR."}]}]}