FA - Full Authorization
Reviewing plans, surveys, insurance of certificates.
FAWE - Full Authorization With Endorsement
Same as FA, only Flagstate endorses full term certificates.
PA - Partial Authorization
Review of plans, surveys and issue provisional certificates.
Full term certificate is issued by the Flag State.
CBC - Case By Case
Administration grants authorization on case by case basis.
NS - Country is Not a Signatory to this convention.