Alt for for 1 precision or non precision
600-2 or 300-1 / 800-2 for 300-1
Alt Wx if no IFR app available
500ft above min IFR alt that allows for vfr app/ldg
GNSS alt req
Alt Wx sliding scale for 600-2
700 - 1/2
800 - 1
Alt Wx sliding scale for 800-2
900 - 1 1/2
1000 - 1
If RNP app planned at alt
If RNP AR app planned at alt
No ALT IFR - flight not more then 6 hrs
Departure aerodrome shall be situated within North America, central or South America, Caribbean or bermuda
NO ALT IFR - more then 6 hrs but less then 8hrs
Wx minima for NAIFR
For +/-1hr of eta
Aerodrome other then USA - ceiling 1000ft above FAF, vis 3sm or 1500ft/6sm
USA - 2000ft/3sm
CAN/USA - no risk of fog or other restrictions to vis, no risk of TS, no risk of freezing precip
NAIFR dest req
Max take off alt distance
60min, 120mins for ETOPS
App Vis in Canada - reductions to charted vis when: