A series of predetermined manoeuvres | by reference to

by reference to
law	incorporated by reference

flight instruments with specified protection from | obstacles

obstacle
mil. abbr.	obs; obst

from the | initial approach fix

Initial Approach Fix
transp. abbr.	IAF

| or

OR
abbr. med.	Orbicularis Oris

where applicable from the beginning | of a

Of.A.
abbr.	offensive arms

defined arrival route to a point from which | a

a
gen.	but

| landing can be | completed

completed
abbr. oil	comp'd

| and

AND
abbr. IT	Logical AND

| thereafter

thereafter
abbr. commer.	afterwards

| if a

IF-A
abbr. med.	inflammatory factor of anaphylaxis

| landing | is not

is not
abbr. inf.	isn't

completed, to a position at which holding or en route obstacle clearance criteria apply